19 of 22 participants (86.36%) from the high-power posing group took a gambling risk to double their money, while 12 of 20 (60%) from the low-power posing group took the gambling risk. Use a calculator tool from Module 10 to determine the p-value associated with the hypothesis test examining if there is a statistically significant difference between the proportion of people willing to take risks in the two groups. Round to 3 decimal places

Answers

Answer 1

Answer:

Step-by-step explanation:

19 of 22 participants (86.36%) from the high-power posing group took a gambling risk to double their money, while 12 of 20 (60%) from the low-power posing group took the gambling risk. Use a calculator tool from Module 10 to determine the p-value associated with the hypothesis test examining if there is a statistically significant difference between the proportion of people willing to take risks in the two groups. Round to 3 decimal places

H0 : P1 - P2 = 0

H1 : P1 - P2 ≠ 0

P1 = 0.8636

P2 = 0.6

q1 = 1 - P1 = 0.1364

q2 = 1 - P2 = 0.4

Tstatistic = (p1 - p2) ÷ √(p1q1)/n1 + (p2q2)/n2]

Tstatistic = (0.8636-0.6) ÷ √0.01735432]

Tstatistic = 0.2636 ÷ 0.1317357

Test statistic = 2.0009761

Test statistic = 2

The Pvalue from t statistics :

Tscore = 2 ; df = 20 + 22 - 2 = 40


Related Questions


[tex]16 \: 3 \: by \: 4[/tex]
evaluate the answer according to the law of exponents

Answers

Answer:

16 3/4=[16×4+3]/4=67/4 is your answer

Find the difference quotient
f(x+h)-f(x)
h
and simplify.
f(x) = -9x + 2
-9h
0-9h+4
Help ASAP no links

Answers

Answer:

-9

Step-by-step explanation:

This is the function of derivative by definition. Which means f(x+h)-f(h)/h=f’(x).

f(x)=-9x+2

f’(x)=-9

Solve for the missing side of this right triangle.
24 mi
16 mi.

Answers

Answer:

384

Step-by-step explanation:

I just went to my calculator and did 24×16 and I got 384

Simplify : -sqrt(9+y)^2 if y<-10

Answers

Answer:

−y−9

Step-by-step explanation:

Answer:

9+y is the correct answer

Step-by-step explanation:

Find the area of the figure

Answers

Answer:

288.62

Step-by-step explanation:

PLZ HELP THIS IS DUE TODAY AND PLZ NO LINKS.

Answers

Answer:

a - they should be large and sturdy

Step-by-step explanation:

The article states that artificial reefs can be made from materials such as concrete, or large pieces of waste such as subway cars, takes, and aircraft carriers. All of these items are large and sturdy.

Hope this helps, have a wonderful day :))

What is the surface area of the right cone below?
A. 63r units2
B. 545 units2
C. 1267 units2
D. 997 units2

Answers

B should be the answer sorry if I’m wrong

Please help me but no links

Answers

Answer:

I think you got to time it all togther and the answer would be 531.44m^3

Step-by-step explanation:

(5.2×7×14.6)mmm

(36.4×14.6)mmm

531.44m^3

Help pls

••••••••••••••••

Answers

I'm so late sksksks

Answer:

1395 ft²

Step-by-step explanation:

The total area of the green surfaces

= 15² × 5

= 1125 ft²

The area of each triangular surfaces

= 15 × 9 ÷ 2

= 67.5 ft²

The total area of triangular surfaces

= 67.5 × 4

= 270 ft²

The total area of the figure

= 1125 + 270

= 1395 ft²

Someone just please help me no links no guessing seriously

Answers

Answer:

no I can't u just ruined my mood

Solve –9.4 Greater-than-or-equal-to 1.7x + 4.2.

Answers

Answer:

x≤-8

Step-by-step explanation:

Answer:

x ≤ -8

Step-by-step explanation:

Good Luck!

Describe and correct the error in finding the distance between the points (−3 −2) and (7 4)

Answers

Answer:

[tex]2\sqrt{34}[/tex] ≈ 11.6619

Step-by-step explanation:

Answer: 6 units Step-by-step explanation: Use the distance formula, [tex]\sqrt{(x_{2}-x_{1})^{2}+(y_{2}-y_{1})^{2}}[/tex]. Plug the x and y values from the given points into the distance formula:

[tex]\sqrt{(7-[-3])^{2}+(4-[-2])^{2}}[/tex]

Simplify:

[tex]2\sqrt{34}[/tex] ≈ 11.6619

If this is what you wanted, please consider marking my answer as the Brainliest.

Thank you!

The distance between two coordinate points is 11.66 units.

What is distance formula?

The distance formula which is used to find the distance between two points in a two-dimensional plane is also known as the Euclidean distance formula. On 2D plane the distance between two points (x₁, y₁) and (x₂, y₂) is Distance = √[(x₂-x₁)²+(y₂-y₁)²].

The given coordinate points are (-3, -2) and (7, 4)

Substitute (x₁, y₁) =(-3, -2) and (x₂, y₂)=(7, 4) in distance formula, we get

Distance = √[(7+3)²+(4+2)²]

= √(100+36)

= √136

= 11.66 units

Therefore, the distance between two coordinate points is 11.66 units.

To learn more about the distance formula visit:

brainly.com/question/27262878.

#SPJ3

SOMEONE SMART PLEASE HELP
I HAVE 5 MINS LEFT FOR THIS IS IT CORRECT?

Answers

Answer:

Step-by-step explanation:

i belive it is correct.

Deanna's times, seconds, for running the 100 meter dash this week were: 10.80 0,10.99,11.02,10.80,11. and 10.96 . 10.78 1.10, 10.88, 10.72, 10.15 Which measure of center would most accurately describe Deanna's typical time, and what is the value of that measure of center? Move a word and a value to complete the sentence . The best center of measure for this data is the which is equal toseconds mean median 10.88 10.9010,8 11.1​

Answers

Answer:

If you help me ill help you

Step-by-step explanation:

Carmen's father is 28 years older than her, 3 years ago we was 5 times her age, what are their ages?

The best centre of measure for this data is the mean which is equal to 10.90 seconds.

Mean, median and mode are use to measure for central tendency. Therefore, let's arrange the values in ascending order.

10.72, 10.75, 10.78, 10.80, 10.80, 10.88, 10.96, 10.99, 11.02, 11.10, 11.10,

According to the data, the values are very close to catch. Therefore, the mean will be used. Therefore,

mean = sum of data / number of data

mean = 10.72 + 10.75 + 10.78 + 10.80 + 10.80 + 10.88 + 10.96 + 10.99, 11.02 + 11.10 + 11.10  / 11

mean = 119.9 / 11

mean = 10.90

learn more on mean here: https://brainly.com/question/12019147

Find $m\angle1$ and $m\angle2$ .

Answers

Answer:

m<1 = 125°

m<2 = 55°

Step-by-step explanation:

Okay, so we're dealing with alternate interior angles and all that sorta stuff, so I'll try to explain it best I can, if I'm too confusing let me know, let's go:

So the angle labeled 125° and angle 1 are alternate interior angles, so they're equal (yes, we're ignoring the fact that that might not me right because the other line isn't straight, I don't have another solution okay) anyways, so that means that:

1 = 125°

Now we know what 1 and 2 are on the same plane or axis or something like that, so basically, 1 and 2 HAVE TO add up to 180°, so that means that:

125 + x = 180

And now we just have to do the inverse operations thing:

180 - 125 = 55

So, m<1 = 125° and m<2 = 55°

tell me if this is wrong so I can fix it

hope this helps:)

I need help on Section 5- Topic 10 Algebra Nation, Algebra 1 Practice book. If anyone could give me answers to the questions, I will be extremely thankful!

Answers

Step-by-step explanation:

Just post a pic of the page

Jeremiah wants to estimate the mean age of students at his large university. He'll sample n students and make a 95%, percent confidence interval for the mean age. He is willing to use σ=3 years as an estimate of the standard deviation, and he wants the margin of error to be no more than 1 year. Which of these is the smallest approximate sample size required to obtain the desired margin of error?

Answers

Answer:

35 students

Step-by-step explanation:

khan

Which is the equation of the given line?
O x = 4
ooo
O
y = 2x
6
4.
(2,4)
2
O y = 2
X
10-8-6
4
1
4
6
22
O x = 2
8 10
-4
-6
-8
10
(2, -7)
1
2
3

Answers

Answer:

x=2

Step-by-step explanation:

The solution is, The equation the line is, x =2

What is a straight line?

A straight line is an endless one-dimensional figure that has no width. It is a combination of endless points joined both sides of a point and has no curve.

Here, we have to points (2,4) and, (2,-7)

So, by using the formula of equation of straight line of two-point form, we get,

(y-y_1)/(x-x_1 )=(y_2-y_1)/(x_2-x_1 )

=>(y-4)/(x-2)=(-7-4)/(2-2)

=>0 = x-2

=>x =2

Hence, the required equation is,  x =2

To learn more on Equation 0f Straight-Line click:

brainly.com/question/11116168

#SPJ7

Question 3 of 10
When the input is x = 0 for the parent function f(x) = 2*, what is the output?
A. f(x) = 2
B. f(x) = 1
C. f(x) = 0
D. f(x) = 3

Answers

A! hope this helps ( f(x)=2) )

Zach puts $1000 in a savings account earning 5% simple interest for five years how much interest has he earned at the end of the five years

Answers

Answer:

$250

Step-by-step explanation:

The formula for simple interest is I = PRT, where I= interest earned or paid, P = principal deposited or borrowed, R = interest rate as a decimal, and T = time in years.

I = PRT

I = (1000)(0.05)(5)

I = 250

The line plot shows the different lengths of nails in your toolbox. If you take all the nails
that are less than 2 inches long and lay them end to end, how far will they reach?

Answers

The nails less than 2 inches long are the ones that are 1/2”, 1”, and 1 1/2”, if I am reading the table correctly.

4 x 1/2” = 2”
2 x 1” = 2”
2 x 1 1/2” = 3”
2 + 2 + 3 = 7 inches

Using the product of the means equals the product of the extremes, solve for x, to the nearest tenth. 4:9=x:6​

Answers

Cross multiply:

4 x 6 = 9x

24 = 9x

Divide both sides by 9

X = 24/9

X = 2.7 ( rounded to the nearest tenth)

a restaurant offers 4 pasta meals, 5 seafood meals, and 6 burgers for its main course. If a diner picks a meal at random, what is the probability that the meal selected is seafood

Answers

Answer:

5/15 or 1/3 reduced

Hope this helps!

5/15. You add all the foods together so pasta meals plus seafood meals plus burgers 4+5+6=15. 15 is your total and since seafood is what we want we take that five and it’s 5/15 so sea food out of total food. Reduced it is 1/3

10h + hx=d-5 solve for h

Answers

Answer:

Hey!!

Step-by-step explanation:

h = d − 5 /10 + x

Hope this helps!

Have a nice day<3

look at pic 10 pts will mark brainilest

Answers

Answer:

1,400

Step-by-step explanation:

Evaluate for x=2

100(2^3+2^2+2)

=1400

PLZ give me brainliest

13
Use the circle below for
questions 13-16.

Answers

Answer:

NK=12

Step-by-step explanation:

x^2 +9^2=15^2

x^2+81=225

subtract 81

x^2=144

x=12

(This is only for number 13, I don't know the answer to 14-16)

Using the Pythagoras theorem, the value of NK is 12.

What is the Pythagoras theorem?

The sum of the squares of the lengths of the other two sides of a right triangle equals the square of the hypotenuse's length.

It is given that, NL=9, and KL=15.

Use the Pythagoras theorem,

[tex]& \Rightarrow {{15}^{2}}=N{{K}^{2}}+{{9}^{2}} \\ & \Rightarrow 225-81=N{{K}^{2}} \\ & \Rightarrow NK=\sqrt{144} \\ & \Rightarrow NK=12 \\[/tex]

Therefore, the value of NK is 12.

Learn more about the Pythagoras theorem, here

https://brainly.com/question/343682

plz help for a brainly

Answers

Answer:

364yd^2

Step-by-step explanation:

LxWxH

Answer:

its 364

Step-by-step explanation:

you do length times width times height

There are 58 students in a classroom with 7
tables. If 8 students can sit at a table, how
many students cannot sit down at tables?

Answers

8x7=56, so 56 students can sit at a table, 58-56=2 students without a table.

Your answer would be 2.

Answer:

2 students cannot sit down at tables.

Step-by-step explanation:

Since there are a total of 58 students and only 7 tables and each table can only fit 8 students, you'll need to calculate how many students can sit at 7 tables first:

7(8) = 56 So, with 8 students sitting at all 7 tables, there are 56 students that can sit at a table.

To find how many students can't sit at a table you'll have to subtract 56 from 58,

58-56 = 2 So, 2 students will not be able to sit down at tables.

PLEASE HELP ANWSER ASAP PLEASE ILL GIVE BRAINLIEST!!!!

Answers

16.75/4.66666667= 3.58928571

Answer:

3.5944

Step-by-step explanation:

first the fraction is mixed and you need to change the fraction to proper or improper fraction

the denominator 4 is multiply 16

16×4=64

then the numerator 3 is add to 64

64+3=67

the fraction will be

=====67/4

the denominator is not change from the first part

》》do the same thing by the other mixed fraction

the final answer would be 3.5944

first calculate 67÷4=16.75

the second calculate 14÷3=4.66

in the second part i get 14/3 that means i change the mixed fraction to the normal fraction

calculate 16.75÷4.66=3.5944

Jackie collects data from two different companies. Each company had four employees. The data is
listed in the tables below.
Company A
Worker's Age in Salary in
Years
Dollars
24
28,000
26
30,000
27
31,000
32
36,000
Company B
Worker's Age in Salary in
Years
Dollars
25
29,000
28
33,000
29
36,000
31
51,000
Which of the following statements is true? Select all that apply.

Answers

Answer:

B, C, E

Step-by-step explanation:

a-ca 30,500<31,000 cb

b-ca 31.24 cb 37.35

c-ca 8 cb 22

d-ca 27.25 cb 28.25

e-ca 51.000

Answer:

The picture has the answer :)

Step-by-step explanation:

look at picture

Other Questions
Match the ballet vocabulary words by identifying if the movement is performed stationary (in place) or traveling (can move across the floor)! In the play, Romeo and Juliet, it is apparent due to many references that Romeo and Juliet are destined for...A marriage, children, and living happily ever afterB dating for a while, then breaking upC tragedy FREE BRAINLIESTBased on your understanding of Document 2, define the Mongol concept of discipline. Abel is 12 years old and Gino is 8. They share 15 apples in the ratio of their ages. How many does each get? Bailey had seven flowers for all of the flowers are red. the rest are yellow. How many flowers are yellow. pancakes or fries ? which is more bussin bussin How did the bleeding Kansas lead to the Civil war? (5-7 sentences) pls thank you Find the value of x in the triangle shown below.a.x=24b.x=135c.x=24d.x=12 Depletion Entries Alaska Mining Co. acquired mineral rights for $67,500,000. The mineral deposit is estimated at 30,000,000 tons. During the current year, 4,000,000 tons were mined and sold. a. Determine the amount of depletion expense for the current year. Round the depletion rate to two decimal places. $fill in the blank ed11a103ff82045_1 b. Journalize the adjusting entry on December 31 to recognize the depletion expense. If an amount box does not require an entry, leave it blank. Dec. 31 fill in the blank 396e8209705d02e_2 fill in the blank 396e8209705d02e_3 fill in the blank 396e8209705d02e_5 fill in the blank 396e8209705d02e_6 que delitos cometio ventura de nunca seremos estrellas de rock mB = plzz help!!!ill give brainliest PLEASE HELP!! Points will be given for suitable answer! Thank you! Write an expression that represents the volume of a cube with side length 2x^3. (For any cube with side length s, v = s^3 = s.s.s^.) A. 6x^6B.6x^9C. 8x^9D.8x^6 In order to save money, city officials are considering cutting funds for community sports leagues. This means students would be able to participate only in sports offered by local schools. Write a letter to the city council stating and backing up your point of view on the proposed funding cuts. A. One issue with community sports is lack of volunteer coaches, but with school-focused sports, teachers, who already receive paychecks, can become coaches. B. The city has not been able to fund the much-needed repairs for our public roads and parks, so everyone can agree that we should get rid of community sports and focus on what's important. C. Most schools already have sports programs that give students the opportunity to play the sport of their choice. D. Canceling community sports leagues is the best option for our town because it will save much-needed money while strengthening school athletic programs.BRAINLIEST IF CORRECT CAUSE I NEED THIS ROGHT NOW!!!!! Write the following percentages as a fraction in simplest form the melting point of ice + common salt = image below plz help god bless you Which contains more carbon 4.71 g of C6H12O6 or 5.85 g C2H6O? 13 and 14 Please help ASAPExtra 100 points Johnson Electronics makes calculators. Consumer satisfaction is one of the toppriorities of the companys management. The company guarantees the refund ofmoney or a replacement for any calculator that malfunctions within two years fromthe date of purchase. It is known from past data that despite all efforts, 12% of thecalculators manufactured by this company malfunction within a 2-year period. Thecompany recently mailed 550 such calculators to its customers.a. Find the probability that exactly 32 of the 550 calculators will be returned forrefund or replacement within a 2-year period.b. What is the probability that 30 or more of the 550 calculators will be returned forrefund or replacement within a 2-year period?a. What is the probability that 15 to 35 of the 550 calculators will be returned forrefund or replacement within a 2-year period?