n a random sample of 2121 people, the mean commute time to work was 33.633.6 minutes and the standard deviation was 7.27.2 minutes. Assume the population is normally distributed and use a t-distribution to construct a 9898% confidence interval for the population mean muμ. What is the margin of error of muμ? Interpret the results. Question content area bottom Part 1 The confidence interval for the population mean muμ is left parenthesis nothing comma nothing right parenthesis .enter your response here,enter your response here. (Round to one decimal place as needed.) Part 2 The margin of error of muμ is enter your response here. (Round to one decimal place as needed.) Part 3 Interpret the results. A. If a large sample of people are taken approximately 9898% of them will have commute times between the bounds of the confidence interval. B. With 9898% confidence, it can be said that the population mean commute time is between the bounds of the confidence interval. C. It can be said that 9898% of people have a commute time between the bounds of the confidence interval. D. With 9898% confidence, it can be said that the commute time is between the bounds of the confidence interval.
n a random sample of 2121 people, the mean commute time to work was 33.633.6 minutes and the standard deviation was 7.27.2 minutes. Assume the population is normally distributed and use a t-distribution to construct a 9898% confidence interval for the population mean muμ. What is the margin of error of muμ? Interpret the results. Question content area bottom Part 1 The confidence interval for the population mean muμ is left parenthesis nothing comma nothing right parenthesis .enter your response here,enter your response here. (Round to one decimal place as needed.) Part 2 The margin of error of muμ is enter your response here. (Round to one decimal place as needed.) Part 3 Interpret the results. A. If a large sample of people are taken approximately 9898% of them will have commute times between the bounds of the confidence interval. B. With 9898% confidence, it can be said that the population mean commute time is between the bounds of the confidence interval. C. It can be said that 9898% of people have a commute time between the bounds of the confidence interval. D. With 9898% confidence, it can be said that the commute time is between the bounds of the confidence interval.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 13PPS
Related questions
Question
n a random sample of
mean commute time to work was
normally distributed and use a t-distribution to construct a
2121
people, the 33.633.6
minutes and the standard deviation was
7.27.2
minutes. Assume the population is 9898%
confidence interval for the population mean
muμ.
What is the margin of error of
muμ?
Interpret the results.Question content area bottom
Part 1
The confidence interval for the population mean
muμ
is left parenthesis nothing comma nothing right parenthesis .enter your response here,enter your response here.(Round to one decimal place as needed.)
Part 2
The margin of error of
muμ
is
enter your response here.
(Round to one decimal place as needed.)
Part 3
Interpret the results.
If a large sample of people are taken approximately
9898%
of them will have commute times between the bounds of the confidence interval.With
9898%
confidence, it can be said that the population mean commute time is between the bounds of the confidence interval.It can be said that
9898%
of people have a commute time between the bounds of the confidence interval.With
9898%
confidence, it can be said that the commute time is between the bounds of the confidence interval.Expert Solution
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