A sample of 30 commuters in the area of a certain city yielded the accompanying commute times, in minutes. Preliminary data analyses indicate that the t-interval procedure can reasonably be applied. Find and interpret a 90%. confidence interval for the mean commute time of all commuters in the area of the city. (Note: x= 29.13 minutes and s=9.34 minutes.) Click here to view the commute times. Click here to view page 1 of the t-table. Click here to view page 2 of the t-table The 90% confidence interval is from minute(s) to (Round to one decimal place as needed.) minute(s).
A sample of 30 commuters in the area of a certain city yielded the accompanying commute times, in minutes. Preliminary data analyses indicate that the t-interval procedure can reasonably be applied. Find and interpret a 90%. confidence interval for the mean commute time of all commuters in the area of the city. (Note: x= 29.13 minutes and s=9.34 minutes.) Click here to view the commute times. Click here to view page 1 of the t-table. Click here to view page 2 of the t-table The 90% confidence interval is from minute(s) to (Round to one decimal place as needed.) minute(s).
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
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![A sample of 30 commuters in the area of a certain city yielded the accompanying commute times, in minutes.
Preliminary data analyses indicate that the t-interval procedure can reasonably be applied. Find and interpret a 90%
confidence interval for the mean commute time of all commuters in the area of the city. (Note: x= 29.13 minutes and
s = 9.34 minutes.)
Click here to view the commute times. Click here to view page 1 of the t-table. Click here to view page 2 of the t-table
The 90% confidence interval is from minute(s) to
(Round to one decimal place as needed.)
minute(s).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc476b4f5-4475-4948-b568-4b3f7e669f35%2F33c46c96-9765-4774-ad2d-50bbba86b48a%2Fzacfifu_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A sample of 30 commuters in the area of a certain city yielded the accompanying commute times, in minutes.
Preliminary data analyses indicate that the t-interval procedure can reasonably be applied. Find and interpret a 90%
confidence interval for the mean commute time of all commuters in the area of the city. (Note: x= 29.13 minutes and
s = 9.34 minutes.)
Click here to view the commute times. Click here to view page 1 of the t-table. Click here to view page 2 of the t-table
The 90% confidence interval is from minute(s) to
(Round to one decimal place as needed.)
minute(s).
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