Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

A random sample of 40 adults with no children under the age of 18 years results in a mean daily leisure time of 5.85 hours,

image text in transcribed
A random sample of 40 adults with no children under the age of 18 years results in a mean daily leisure time of 5.85 hours, with a standard deviation of 2.41 hours. A random sample of 40 adults with children under the age of 18 results in a mean daily leisure time of 4.31 hours, with a standard deviation of 1.81 hours. Construct and interpret a 95% confidence interval for the mean difference in leisure time between adults with no children and adults with children (H, - H2) Let u, represent the mean leisure hours of adults with no children under the age of 18 and u2 represent the mean leisure hours of adults with children under the age of 18. The 95% confidence interval for (H, - H2 ) is the range from | | hours to ] hours. (Round to two decimal places as needed.) What is the interpretation of this confidence interval? O A. There is a 95% probability that the difference of the means is in the interval. Conclude that there is a significant difference in the number of leisure hours. O B. There is 95% confidence that the difference of the means is in the interval. Conclude that there is insufficient evidence of a significant difference in the number of leisure hours. O C. There is 95% confidence that the difference of the means is in the interval. Conclude that there is a significant difference in the number of leisure hours. O D. There is a 95% probability that the difference of the means is in the interval. Conclude that there is insufficient evidence of a significant difference in the number of leisure hours

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Trigonometry

Authors: Mark Dugopolski

3rd Edition

0321899830, 9780321899835

More Books

Students also viewed these Mathematics questions