Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

In a random sample of 29 people, the mean commute time to work was 32.7 minutes and the standard deviation was 7 3 minutes. Assume

image text in transcribed
In a random sample of 29 people, the mean commute time to work was 32.7 minutes and the standard deviation was 7 3 minutes. Assume the population is normally distributed and use a t-distribution to construct a 99% confidence interval for the population mean u. What is the margin of error of u? Interpret the results. The confidence interval for the population mean u is (Round to one decimal place as needed.) The margin of error of p is (Round to one decimal place as needed.) Interpret the results of O A. With 99% confidence, it can be said that the population mean commute time is between the bounds of the confidence interval. omp O B. With 99% confidence, it can be said that the commute time is between the bounds of the confidence interval. 0 of O C. If a large sample of people are taken approximately 99% of them will have commute times between the bounds of the confidence interval. O D. It can be said that 99% of people have a commute time between the bounds of the confidence interval. of co 0 of 1

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

Topological Dimension And Dynamical Systems

Authors: Michel Coornaert

1st Edition

3319197940, 9783319197944

More Books

Students also viewed these Mathematics questions