A therapist wanted to determine if yoga or meditation is better for relieving stress. The therapist recruited 100 of her high-stress patients. Fifty of them were randomly assigned to take weekly yoga classes and the other 50 were assigned weekly meditation classes. After one month, 30 of the 50 patients in the yoga group reported less stress, and 35 of the 50 patients in the meditation group reported less stress. The therapist wants to construct a 95% confidence interval for the difference in proportions of patients experiencing stress relief after yoga and after meditation. Are the conditions for inference met?

Yes, the conditions for inference are met.
No, the 10% condition is not met.
No, the randomness condition is not met.
No, the Large Counts Condition is not met.

Answers

Answer 1

Answer:

A. Yes, the conditions for inference are met.

Explanation:

100%


Related Questions

Here is the list of ingredients for making 30 biscuits.
Lucas has the following ingredients.
900 g butter
1000 g caster sugar
1000 g plain flour
225 g chocolate chips
What is the greatest number of biscuits Lucas can make?
You must show your working.
Ingredients for 30 biscuits
225 g butter
110g caster sugar
275 g plain flour
75 g chocolate chips

Answers

Answer:

90 biscuits

Step-by-step explanation:

900÷225=4

1000÷110=9

1000÷275=3

225÷75=3

Which r-value suggests a strong negative correlation?
A. r= 0.1859
O B.
B. r=-0.1859
O C. r= 0.9874
O D. r=-0.9874

Answers

Answer:

[tex]\boxed {\boxed {\sf D. \ r= -0.9874}}[/tex]

Step-by-step explanation:

The correlation coefficient is a number between -1 and 1. It tells us the strength of the linear association and the direction.

We want to find the r-value indicating a strong negative correlation. A negative number indicates a negative correlation. Therefore, choices A and C can be eliminated, because they are positive numbers.

Now we are left with B (-0.1859) and D (-0.9874). The closer the r-value is to -1/1, the stronger the correlation. -0.9874 is much closer to -1 than -0.1859, so choice D is the stronger correlation.

What is the unit price for the turkey? Label your answer using $ and ounces.

Answers

Answer:

$0.50 per ounce

Step-by-step explanation:

8/16=0.50

Answer:

$0.5

Step-by-step explanation:

8 ÷ 16 = 0.5,

You pay $0.5 for each ounce of turkey

1.The gradient of a straight line is the measure of the ratio of the
change to the
change.

Answers

Answer:

The gradient of a straight line is the measure of the ratio of the vertical change to horizontal change

Step-by-step explanation:

Required

Fill in the gap

Gradient is calculated as:

[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]

or

[tex]m = \frac{\triangle y}{\triangle x}[/tex]

Where [tex]\triangle[/tex] means change; y and x are vertical and horizontal change respectively

Ivan has $50,000 in a savings account that earns 4% interest per year. The interest is not compounded. To the nearest dollar, how much interest will he earn in 5 years?

Answers

Answer:

$2,000

Step-by-step explanation:

4% of $50,000 is $2,000 so 2,000 X 5 =10,000

find the solution of given expression

[tex] \sqrt{36 \times 36 \times 4} [/tex]

Answers

Answer:

√(36×36×4)=√(36²×2²)=±(36×2)=±72

[tex]\sqrt{36 \times 36 \times 4} = 72[/tex]

What is the value of y for the parallelogram shown?

Answers

Opposite angles in a parallelogram have to be equal so

3y=66
y=22
Vertical angles are always congruent so it would be 22

Math question please help

Answers

Answer:

A

Step-by-step explanation:

slope is -1 and y intercept is -4

Answer the question below

Answers

Answer:

Well I know the formula but im not sure which option it matches to.

Step-by-step explanation:

3 x 3.5 times 1/2

+

11.4 x 10.5 times 1/2

Which of the following is represented by the expression below?

5x+2

aTwo more than five times a number
bFive more than 12 of a number
cFive more than twice a number
dTwo more than 15 of a number
ps its not c

Answers

Answer:

2 more than 5 times a number

Step-by-step explanation:

Which of these lists four factors of 12?
O 2,3,4,6
0 4,5,7,8
O 4, 6, 9, 12
O 24, 36, 48, 60

Answers

Answer:

2346 is the factor of 12 hope it helps

PLS help ASAP I DONT have time to answer this, it also detects if it’s right or wrong.

Answers

Answer:28

Step-by-step explana

Problem #2: Ethan bought plates and cups for his upcoming birthday party. He
bought twice as many plates as cup. Altogether, he bought 102 items. How many
of each item did he buy?

Answers

Create an equation.

2c + c = 102

3c = 102

c = 34

Ethan buys 34 cups and 68 plates.

Can yall help me pleaseeeee

Answers

Answer:

Step-by-step explanation:

Do 5. Rebekah is filling a cube-shaped box with small cubes. The volume of each of these
cubes is 1 cubic centimeter. She has already put some of these cubes into the box, as
shown in the model.
= 1 cubic centimeter
What is the total number of small cubes that will fit in the box?

Answers

Answer:729

Step-by-step explanation:

Its a box so all sides are the same v=lxwxh so 9x9x9=729 cubes will fit in the box

Answer:    

the answer is 729 because

What is the equation of the line that passes through the point (1,3) and has a slope of -3

Answers

Answer:

y=-3x+6

Step-by-step explanation:

In the equation for a line y=mx+b, m is the slope, so you can get y=-3x+b.

You are given (1,3), so you can plug in 1 for x and 3 for y. You should get 3=-3(1)+b, so b=6. Plugging in b to y=-3x+b, you should get y=-3x+6.

HELP I NEED HELP ASAP

Which choice is the graph of y=(4-x)(x+2)?

Answers

Answer:

The answer is D.

Step-by-step explanation:

the points on the graph are, (-2,0), (0,8), (1,9) and (4,0).

Choice D is the correct graph for y = (4-x)(x+2)

What is a parabola?

'A parabola refers to an equation of a curve, such that a point on the curve is equidistant from a fixed point, and a fixed line.'

According to the given problem,

y = (4 - x)(x+2)

⇒ y = 4x - x² - 2x + 8

⇒ y = -x² + 2x + 8

⇒ y = -(x² - 2x + 1 - 1) + 8

⇒ y =  - (x² - 2x + 1) +1 +8

⇒ y = -(x-1)² + 9

We know, this is in the form of y = a(x-h)²+k , where (h , k) is the vertex of the parabola.

Therefore the vertex of the given parabola has to be at (1,9)

The vertex of parabola at choice D is at (1,9)

Hence, we can conclude that the graph at choice D shows the vertex of the parabola at (1,9)

Learn more about parabola here: https://brainly.com/question/10346063

#SPJ2

Please help

What is the value of the expression 18 + (6 - 3) 32 - 9?

Answers

Answer:

18+ (6-3) 32- 9= 105

A worker's salary is increased by 12%. If the worker's original salary is represented by s, which two expressions represent the worker's salary after the increase?

Answers

Step-by-step explanation:

Given that

A worker's salary is increased by 12%.

Let the worker's original salary is represented by s. It means, the new salary of the person is given by :

New salary = 12% of s

So,

[tex]N=\dfrac{12}{100}\times s\\\\=0.12s[/tex]

Hence, this is the required solution.


find the measure of the arc or angle indicated. please help and i need work shown... brainliest answer for work shown

Answers

Answer:32

Step-by-step explanation:

Answer:

190°

Step-by-step explanation:

Inscribed angle is half the measure of the intercepted arc:

m∠EFG = 1/2mEG1/2mEG = 95°mEG = 2*95° = 190°

Calculate the distance between the points M=(-2, 1) and K=(2, -4) in the coordinate plane.

Answers

Answer:

[tex]\displaystyle d = \sqrt{41}[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Coordinates (x, y)

Algebra II

Distance Formula: [tex]\displaystyle d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

Step-by-step explanation:

Step 1: Define

Point M(-2, 1)

Point K(2, -4)

Step 2: Find distance d

Simply plug in the 2 coordinates into the distance formula to find distance d

Substitute in points [Distance Formula]:                                                       [tex]\displaystyle d = \sqrt{(2+2)^2+(-4-1)^2}[/tex][Distance] [√Radical] (Parenthesis) Add/Subtract:                                       [tex]\displaystyle d = \sqrt{(4)^2+(-5)^2}[/tex][Distance] [√Radical] Evaluate exponents:                                                   [tex]\displaystyle d = \sqrt{16+25}[/tex][Distance] [√Radical] Add:                                                                             [tex]\displaystyle d = \sqrt{41}[/tex]

What is the salesperson's commission on a $600
sale if the commission rate is 30%?

Answers

Answer:

The rate is 180

Step-by-step explanation:

Please help me! 20 points!
[Inequalities Review]

Answers

Answer:

x<-3

x=>-5

Step-by-step explanation:

I think this is right... I haven't done inequalities in several years

Answer:

top is correct byereeeeeeeeee

7. An aquarium is shown below. The

directions state that the water should be

exactly three inches below the top of the

aquarium. What is the volume of the water in

the tank?

| 13 in

8 in

24 in

Answers

Answer:

1920 in³

Step-by-step explanation:

The volume of the water can be gotten by calculation the volume of the aquarium it fills/occupies.

Since the water fills to exactly three inches below the top of the  aquarium, hence the height of the water in the aquarium is given as:

height of water = 13 in - 3 in = 10 in

Therefore the volume of the water in the tank is given by the formula:

Volume of water = height of water * breadth of tank * length of tank

Volume of water = 10 in * 8 in * 24 in = 1920 in³

-3(n + 3)=12 the solution is n =

Answers

Answer:

n= -7

Step-by-step explanation:

Answer:

n = -7

Step-by-step explanation:

What is 200×300?

A. 60,000

B. 5,000

C. 50,000

D. 6,000​

Answers

Answer:

A. 60,000

Step-by-step explanation:

The answer is A because 2 × 3 is 6 then you add the 4 0's. So it would be 60,000

Help me with this please

Answers

Answer:

(2,1)

Step-by-step explanation:

basically just subract them by eachother

Answer:

Step-by-step explanation:

kx then is 5 = (x1 + 3) / 2

10 =x1 + 3

7 = x1

ky then is 3 = (y1+2)/2

6 = y1+2

4=y1

K=(7,4)

what kind of stretches should i do cause i am a dancer

Answers

Answer:

Try your legs a lot do some do triceps cause like if you dont do streteches your body will hurt  a lot

Step-by-step explanation:

If Angle P and Angle Q are supplementary,
and Angle P = 4x - 32 and
Angle Q = 5x + 50, find the value of x.

Answers

Answer: 313%      79%     3%

Step-by-step explanation:

Please help as soon as possible

Answers

17.5

5 is the og length. Scale factor is 3.5. So

5(3.5)=17.5
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