Sophia wants to foster creativity in her organization. She finds an online training program that claims to teach people how to approach workplace challenges in a more creative way. Sophia is skeptical but decides to give it a try. She randomly selects 40 employees and randomly assigns half of them to complete the online training program (n

Answers

Answer 1

The type of test that will be required in the organization is a two samples test assuming unequal variance.

What is a hypothesis?

It should be noted that a hypothesis simply means a statement of expectation that will be tested by research.

From the complete question, the type of test that will be required in the organization is a two samples test assuming unequal variance. This is performed on the data of two random samples.

Learn more about hypothesis on:

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Related Questions

Find the volume of the cone, round your answer to the nearest tenth

Answers

Answer:

V ≈ 78.54

Step-by-step explanation:

Two numbers whose sum is 29 and their difference is 15

Answers

Answer:

22 and 7

Step-by-step explanation:

Let x and y be the two numbers we are looking for:

The statement “their sum is 29” means x + y = 29

The statement “their difference is 15” means x - y = 15

we get this system:

x + y = 29 (1)

x - y = 15   (2)

Let’s solve it :

(1) + (2) ⇒ x + y + x - y = 29 + 15 ⇒ 2x = 44 ⇒ x = 44/2 = 22

Now we replace x by 22 in equation (1) :

22 + y = 29  ⇒ y = 29 - 22 = 7

Find the product. 5(-3)=

Answers

Answer:

-15

Step-by-step explanation:

Answer:

-15

Solution:A positive number times a negative number is a negative number.The product of 2 numbers means we multiply these numbers.Therefore, the product of 5 and -3 is-15

Hope it helps.

Do comment if you have any query.

what is the area of the triangle ​

Answers

Answer:

390

[tex]\frac{26x30}{2} =390[/tex]

Hope This Helps! :)

PLS HELP !!!! No links pls and Ty <3333

Answers

Answer:

45.2pi inches

Step-by-step explanation:

C=2×pi×r

since the answers already have pi we don't need to multiply it

C=2×22.6 = 45.2pi inches

Answer:

A. 22.6π

Step-by-step explanation:

Given:

22.6 inches across = diameter

What we need to find is how much ribbon do we need, so we use the formula:

C = 2πr

C = Circumference

r = radius = half diameter

Since we know the diameter, we do half of it to get the radius

22.6 ÷ 2 = 11.3

radius = 11

Now we substitute this into the formula:

C = 2πr

Substitute radius into formula

C = 2π(11.3)

Multiply 2 and 11.3

C = 22.6π

15 POINTS: What is the slope of the line that passes through the points (a, b) and (c, b)?

Answers

Answer:

0

Step-by-step explanation:

[tex]slope \: of \: a \: line = \frac{y2 - y1}{x2 - x1} = \frac{b - b}{c - a} = \frac{0}{c - a} = 0[/tex]

A crate of apples that usually costs
$40 is on sale for 20% off. What is
the sale price for the crate of
apples?

Answers

Answer:

$32

Step-by-step explanation:

Answer: $32

Step-by-step explanation:

We are trying to find $40 on sale for 20$ off.

40*20/100

40*0.2

You save=$8

40-8

Final Price=$32

a , b , c , d ???????????????????

Answers

Answer:

First, add the two mixed numbers together.

[tex]1 + 2 = 3[/tex]

[tex]4/7 + 3/14 = 11/14[/tex]

Combine the equation and number.

 [tex]3 + 11/14 = 3 \frac{11}{14}[/tex]

  [tex]3\frac{11}{14} + 1/2 =[/tex] 4 2/7

Therefore, the answer is 1/2

I need help answering this question

Answers

Answer:

x -2    y + 2

Step-by-step explanation:

A group of climbers begin climbing at an elevation of 6500 feet and ascend at a steady rate of 600 vertical feet per hour. what is their elevation after 3.5 hours?

Answers

slope intercept problem:
y = mx + b (m is the slope and b is the y intercept)

slope is rise/run - the climbers 600ft (rise) every 1 hour (run) … m = 600/1

on the graph the x axis would be time and the y axis would be the climbers elevation.

at time(t) = 0 which is the same as saying x = 0 the climbers are already 6500 up so that is your y-intercept.

thus the equation is:

y = 600/1 x + 6500 or y = 600x + 6500

when time(t) or x = 3.5

y = 600(3.5) + 6500

y = 2100 + 6500

y = 8600

The climbers elevation after 3.5 hrs is 8600ft.

EASY POINTS!!
Question 4 of 10
True or false? The graph represents a function

A. True
B. False
SUBMIT

Answers

True

This curve passes the vertical line test, therefore it is a function.

The idea behind the vertical line test is that if you draw any vertical line, it has to intersect the curve only once. If there is more than 1 intersection, then it is not a function.

ps: This is a quadratic function of equation

[tex]f(x) = - x {}^{2} + 4[/tex]

If the walls of a square room require 480 ft^2 of paint and the floor to ceiling height is 10

ft, what are the dimensions of the room?

Answers

Answer:

48 by 10 because

[tex]480\div 10 = 48[/tex]

therefore the wall dimensions are 48 by 10

PLEASE HELP!!
For systems of inequalities, graph each system on a coordinate plane to show the solution region. Next, use the graph to answer the question. Be sure to define your variables and show all of your work.

Q.1. The potter at a pottery store makes two sizes of vases. The larger size takes six hours to make, and the smaller size takes 1.5 hours to make. The potter works 30 hours a week. She needs to make at least six total vases a week, including at least two of each size. Give one example of how many of each type of vase the potter can make.

Answers

Answer:

Step-by-step explanation:

Let x and y be the large (x) and small (y) vases the potter makes in one week.

We are told that the large and small vases require 6 hours for each large(x) and 1.5 hours for each small (y) vase.  The combination of large and small vases made in one week thus requires a total time of:

          6x + 1.5y = total hours/week

We are told that the potter works 30 hours per week, so:

        6x + 1.5y = 30 hours

We also learn that she needs to make at least 6 vases in a week, so:

        x + y => 6

Plot the two equations:

6x + 1.5y = 30, and

x + y => 6

This will produce the attached grap, Vases1.  The inequality appears as the shaded area in the upper area.  Any point in the shaded area satisfies the inequality of x + y => 6.  The x and y intercepts are at (0,6) and (6,0), representing either all large (x) or small vases (y).

The lines intersect at (4.67,1.33).  This represents a fictional combination of 4.67 large and 1.33 small vases.  This results in 6 vases (4.67 + 1.33) that require a total of 30 hours to make (6*4.67 + 1.5*1.33) = 30 hours.  If you want to select whole number answers, they appear at (0,6), (2,4), (4,2), and (6,0).  (x,y or large,small).  All combinations result in 6 vases, but eould require less than the 30 hours of time available.  Any whole number combination in the area below the line 6x + 1.5y = 30, but above the line x+y =>6 are valid, such as (4,4).  This area is shown in Vases2.  The valid area for making choices has the darkest shade, where the two inequalities are both satisfied.

What is the factored form of x^3-1? A. (x^3-1) (x^2 + x + 1) B. (x - 1) (x^2 - x + 1) C. (x - 1) (x^2 + x +1 ) D. (x^3 - 1) (x^2 + 2x + 1)

Answers

Answer:

C. (x - 1) (x^2 + x +1 )

Step-by-step explanation:

    x^2       +x       +1  

x   x^3     x^2     x

-1  -x^2       -x       -1

If you multiply it out it equals the answer

Which of these graphs represents a function​

Answers

Answer: Answer X

Step-by-step explanation:

In order for a graph to represent a function, it must pass the vertical line test. This means, if you were to draw a vertical line at ANY point along the graph, it should not intersect more than one point. For answers W, Y, and Z, they clearly fail the vertical line test. Answer X is the only graph that passes the vertical line test.

I need the answer please!

Answers

Answer:

5 units

Step-by-step explanation:

Let's assume point (5,1) to be C

according to the picture we know AC= 3 and BC=4

Applying pythagorean theorem: a^2+b^2=c^2

(AC)^2+(BC)^2=(AB)^2

3^2+4^2=(AB)^2

9+16= (AB)^2

AB^2=25

AB=5

Helpppppp i need a correct answer please make sure you are correct!! 50 points!
which angle has its terminal side on the positive y-axis?

2pi radians
pi radians
pi/2 radians
3 pi/2 radians

Answers

Answer:

[C] [tex]\frac{\pi }{2}\;radians[/tex]

Step-by-step explanation:

The ray in the terminal position, after the rotation is call the "terminal side of the angle."

Note that quadrant of the unit circle of any given angle the radians would be in:

Quad I → 0 < θ < pi/2

Quad II → pi/2 < θ < pi

Quad III → pi < θ < 3pi/2

Quad IV → 3pi/2 < θ < 2pi

Hence, Answer is [C]  pi/2 radians

~lenvy~

please solve this paper​

Answers

Answer:

1. the, from, although, won't he, ourselves

2. The father said to his son that he was happy with him. My laptop has been stolen by somebody. He wants to die in the village where he was born.

3. was, worked

Step-by-step explanation:

Hope this helps!

help please will mark brainly when can

let a,b,c, and d be integers select yes or no to indicate whether each number is a possible product for a/b • c/d


8.96 [ yes ] [ no ]

[tex]5 \sqrt{6} [/tex]
[ yes ] [ no ]

15 [ yes ] [ no ]

[tex] \binom{\pi}{4} [/tex]

[ yes ] [ no ]​

Answers

The expression a/b * c/d is an illustration of number types

The truth value of 8.96 is yesThe truth value of 5√6 is noThe truth value of 15 is yesThe truth value of π/4 is yes

How to determine the true values of the numbers?

The expression is given as:

a/b * c/d

Next, we test the given numbers

(a) 8.96

Express 8.96 as a fraction

8.96 = 896/100

Express the numerator and the denominator as products

8.96 = (224 * 4)/(50* 2)

Split the fraction

8.96 = 224/50 * 4/2

The above equation shows that 8.96 can be written in the form a/b * c/d.

Hence, the truth value of 8.96 is yes

(b) 5√6

Express 5√6 as a product expression

5√6 = 5 * √6

Evaluate the product

5√6 = 12.2474.....

The result of 5√6 is a non-terminating decimal

Hence, the truth value of 5√6 is no

(c) 15

Express 15 as a fraction

15 = 90/6

Express the numerator and the denominator as products

15 = (9 * 10)/(3 * 2)

Split the fraction

15 = 9/3 * 10/2

The above equation shows that 15 can be written in the form a/b * c/d.

Hence, the truth value of 15 is yes

(d) π/4

Express π as 22/7

π/4 = 22/7/4

Rewrite the expression as products

π/4 = 22/7 * 1/4

The above equation shows that π/4 can be written in the form a/b * c/d.

Hence, the truth value of π/4 is yes

Read more about numbers at:

https://brainly.com/question/24670740

which is an equation of the axis of symmetry of the graph of the equation y= x^2-6x+2?
1) x=-3
2) y=-3
3) x=3
4) y=3​

Answers

Answer:

x=3

Step-by-step explanation:

The equation is written in the form ax2+bx+c. As you can see, a=1, b=-6 and c=2. The axis of symmetry is worked out by x=−b2a.

−(−6)2(1) = 62=3

Substituted this value of x back into the equation to find the y coordinate.

y=(3)2−6(3)+2

y=9−18+2

y=−7q

So the vertex of the line is at (3,-7)

There are 3 children of a lady. In how many ways is it possible to dress them for a party if the first child likes 3 dresses, second likes 4 and the third likes 5 but the third child has out grown one of them? Each child has a different set of clothes.

A. 11
B. 10
C. 60
D. 48
E. 15

ty!

Answers

If all of their dresses are fit for the kids, the possible way to dress them is 3*4*5=60

But one dress is out grown for the third child. Hence, the combination that are not possible.

3*4*1=12

So total number of possible ways are :

3*4*5 - 3*4*1=48

Hence the answer is option D.

Latonya was just hired as an engineer for an electric company. she will make a salary of $50,000 a year. how much of latonya's salary will be taxed at the 10 percent rate? how much of latonya's salary will be taxed at the 28 percent rate?

Answers

The $5000 will be taxable amount at 10% of Latonya's salary, and $14000 will be taxable amount at 28% of Latonya's salary.

What is the income tax rate?

It is defined as the tax rate applied on the solely earned money by a single entity.

Latonya salary per year = $50,000

If Latonya's salary will be taxed at the 10% rate, then she needs to pay tax:

[tex]= $50,000\times10\%[/tex]

[tex]=50000\times \frac{10}{100}[/tex]

[tex]= \$ 5000[/tex]

If Latonya's salary will be taxed at the 28% rate, then she needs to pay tax:

[tex]= \$50,000\times28\%[/tex]

[tex]=50000\times \frac{28}{100}[/tex]

[tex]= \$14000[/tex]

Thus, the $5000 will be taxable amount at 10% of Latonya's salary, and $14000 will be taxable amount at 28% of Latonya's salary.

Learn more about the income tax here:

brainly.com/question/17075354

A meat-seller sells x kg of ducks at $8.50 per kg and (2x + 5 ) kg of chicken at $3.60 per kg. If he collects a total of $206.40, find the value of x.

Answers

Answer:

[tex]x = 12[/tex]

Step-by-step explanation:

1) Set up an equation that involves all of the values; the price and kg of each duck and chicken equating to 206.40.

[tex]8.50(x) + 3.60(2x + 5) = 206.40[/tex]

[tex]8.50x + 7.2x + 18 = 206.40[/tex]

2) Solve it.

[tex]15.7x + 18 = 206.40[/tex]

[tex]15.7x = 206.40 - 18[/tex]

[tex]15.7x = 188.4[/tex]

[tex]x = \frac{188.4}{15.7}[/tex]

[tex]x = 12[/tex]

HELP! WILL GIVE BRAINLEST! What is the approximate degree measure of an angle of 4.59 rad?

Answers

Approximately 263 degrees or C

Answer:

C

Step-by-step explanation:

Trina is making quilts for sewing class. She will use 21 yards of yellow fabric, 10.1 yards of green fabric, and 24.8 yards of blue fabric. This amount makes 26 quilts. How many yards are used for each quilt?

Answers

Answer:

6.7 per unit

Step-by-step explanation:

How many 1/20 are there in 1/4?

Answers

Answer:

there are 5

Step-by-step explanation:

Can someone help me with this problem?

Answers

Answer:  2(11+9)

Explanation:

22 = 2*11

18 = 2*9

We see that 2 is the GCF of 22 and 18. It's the largest shared factor.

Now use the distributive property to say the following

22 + 18

2*11 + 2*9

2(11+9)

To check the answer, multiply the outer 2 by each term inside to end up with 22+18 again.

∆DEF≈~ STU. If TU-=8, SU = 10, and ST= 4, what is the length of -DE-?
a.10
b.8
c.4
d.cannot be determined ​

Answers

Answer:

if that statement is true, then DE=ST, and ST=4 so your answer should be DE=4

Explanation:

you can tell that they are even from looking at the first statement, it states DEF=STU, emphasizing on the DE=ST part, it gives your the answer right there because ST=4

Answer:

the answer is C.

Step-by-step explanation:

I know this because i am smart...
And katie is going to delete this so id.k why im even trying but #yolo

`

`

`

TOri

David draws one card from a deck of cards. What is the probability that he selects a 7?

Answers

4/52 = 1/13

hope it helps...!!!

13. A triangle has angle measurements of
36°, 36° and 108°. Is the triangle acute, obtuse
or right? How do you know?

Answers

The triangle is obtuse because one of the sides is greater than 90

108 > 90
Other Questions
120 (3n-6)n=1Find the sum. Edna, Fatimah and Toby had a sum of money. The amount of money Edna had was 4 times the amount of money Fatimah had. The ratio of the amount of money Fatimah had to the total amount of money Toby and Fatimah had was 5:8. After Fatimah gave $30 to Toby, Toby had as much money as Fatimah. How much more money did Edna have than Toby in the end?HELP ME PLEASE ! HOMEWORK DUE IN LESS THAN 2 HOURS! NO CLUE ON HOW TO DO THIS ! OFFERING 15 POINTS Which statements are true about reactions to Dr. King's assassination?Choose ALLLL answers that are correct.Millions of people all over the world watched his funeral on television.Rioters killed people, looted, and destroyed homes and businesses.Americans from all over the United States participated in a peaceful sit-in in Washington, D.C.Some leaders from around the world wept as they came to pay tribute to Dr. King.Civil rights leaders tried to persuade African Americans to leave the country for their safety. is a Chemical change and a chemical reaction the same? Anthropologists refer to the rules and structures that govern relations within a group of interacting people as Group of answer choices 3. The curve C with equation y=f(x) is such that, dy/dx = 3x^2 + 4x +k Where k is a constant. Given that passes through the points (0, -2) and (2, 18). a. Show that k = 2 and find an equation for C b. Show that the line with equation y = x-2 is a tangent to C and find the coordinates of the point of contact. Who was Elvis Presley?A. an actor in a sitcom about the music businessB. a disc jockey who coined the term "rock and roll"C. the owner of a successful record storeD. an early singer of rock and roll music Solve the following: Nancy Regan purchased a new diamond bracelet for $12,600. The state sales tax is 6% and the federal excise tax on the jewelry is 11%. What is the total purchase price of the bracelet? Round your answer to the nearest cent. Which factor, Heart rate or stroke volume, changes more in response to graded exercise? Which was the last island that Allies captured before preparing to attack mainland Japan. PLEASE HELP I WILL GIVE YOU 5 STARS AND BRAINLIEST what are the angle measures of X and Z? 1. Which trait is most likely to be passed on to its organisms offspring? In the book "Children Of Blood And Bone", What are the different classes of people in Orisha? Why are there different classes of people? What distinguishes one group from another? Explain at least 2 ways(I couldn't figure it out please help) Please help me and i will give you brainlest ill mark Brainliest or whatever it isWhich expression is equivalent to m (n + p)?O A. m X n + P. +OC, (m x n) + POD. (mx n) + (m xp)mO E. (m + n) x (m + p) How is science fiction different to fantasy? HELP ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Greg mowed 7 yards and received the same amount of money for each yard he mowed. He made a total of $210. (If y is the number of yards) Which equation represents the situation?7+y=$210$210y=7y/7=$2107y=$210