Listed below are heights of a random sample of men and women. Men Women 170.8 175.2 175.7 177.3 188.0 166.8 177.7 176.9 174.8 176.0 168.2 166.0 153.7 159.6 176.8 169.1 135.4 164.3 170.6 161.0 a. Construct a 96% confidence interval for the difference between the mean heights of men and women. Round your answers to 3 decimals. Use the smallest of the two degrees of freedom. Critical value: 2 or t = 2.398 ✓(Enter the positive one.) Margin of Error: E = 9.609 X Confidence Interval: [ 3.861 X 23.079 X b. Interpret your result in part (a) in a complete sentence.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
icon
Related questions
Question

I need the right answers!

Listed below are heights of a random sample of men and women.
Men
Women
175.2 175.7 177.3
188.0 166.8 177.7 176.9 174.8 176.0 170.8
161.0 168.2 166.0 153.7 159.6 176.8 169.1 135.4 164.3 170.6
a. Construct a 96% confidence interval for the difference between the mean heights of men and
women. Round your answers to 3 decimals. Use the smallest of the two degrees of freedom.
o(Enter the positive one.)
Critical value: 2* or t*
= 2.398
Margin of Error: E = 9.609
X
Confidence Interval: [ 3.861 X 23.079 X
b. Interpret your result in part (a) in a complete sentence.
Transcribed Image Text:Listed below are heights of a random sample of men and women. Men Women 175.2 175.7 177.3 188.0 166.8 177.7 176.9 174.8 176.0 170.8 161.0 168.2 166.0 153.7 159.6 176.8 169.1 135.4 164.3 170.6 a. Construct a 96% confidence interval for the difference between the mean heights of men and women. Round your answers to 3 decimals. Use the smallest of the two degrees of freedom. o(Enter the positive one.) Critical value: 2* or t* = 2.398 Margin of Error: E = 9.609 X Confidence Interval: [ 3.861 X 23.079 X b. Interpret your result in part (a) in a complete sentence.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 3 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning