Find the critical value to for the confidence level c = 0.80 and sample size n = 27. to= Click the icon to view the t-distribution table. (Round to the nearest thousandth as needed.)
Find the critical value to for the confidence level c = 0.80 and sample size n = 27. to= Click the icon to view the t-distribution table. (Round to the nearest thousandth as needed.)
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 1GP
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![Find the critical value to for the confidence level c = 0.80 and sample size n = 27.
Click the icon to view the t-distribution table.
te= (Round to the nearest thousandth as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb4c1ed57-cdb3-4641-a152-c564bca915b5%2Fc095b444-529c-48d0-b09b-e66c279fe01c%2Fq1thcd_processed.png&w=3840&q=75)
Transcribed Image Text:Find the critical value to for the confidence level c = 0.80 and sample size n = 27.
Click the icon to view the t-distribution table.
te= (Round to the nearest thousandth as needed.)
![In a random sample of 29 people, the mean commute time to work was 32.8 minutes and the standard deviation was 7.2 minutes. Assume the population is normally distributed and use a t-distribution to construct a 95% c
for the population mean μ. What is the margin of error of µ? Interpret the results.
The confidence interval for the population mean μ is ().
(Round to one decimal place as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb4c1ed57-cdb3-4641-a152-c564bca915b5%2Fc095b444-529c-48d0-b09b-e66c279fe01c%2F3lk5wd_processed.png&w=3840&q=75)
Transcribed Image Text:In a random sample of 29 people, the mean commute time to work was 32.8 minutes and the standard deviation was 7.2 minutes. Assume the population is normally distributed and use a t-distribution to construct a 95% c
for the population mean μ. What is the margin of error of µ? Interpret the results.
The confidence interval for the population mean μ is ().
(Round to one decimal place as needed.)
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