Sleeping outlier: A simple random sample of ten college freshmen were asked how many hours of sleep they typically got per night. The results were 24 8 6.5 69 8.5 7.5 6.5 8.5 9.5 Send data to Excel Notice that one joker said that he sleeps 24 a day. Part: 0 / 3 Part 1 of 3 (a) The data contain an outlier that is clearly a mistake. Eliminate the outlier, then construct a 95% confidence interval for the mean amount of sleep from the remaining values. Round the answers to at least two decimal places. A 95% confidence interval for the mean amount of sleep from the remaining values is 5.99 << 9.12 X 5

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 7PPS
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Sleeping outlier: A simple random sample of ten college freshmen were asked how many hours of sleep they typically got per night. The results were
24 8
6.5
6
9
8.5 7.5 6.5 8.5 9.5
Send data to Excel
Notice that one joker said that he sleeps 24 a day.
Part: 0/3
Part 1 of 3
(a) The data contain an outlier that is clearly a mistake. Eliminate the outlier, then construct a 95% confidence interval for the mean amount of sleep from
the remaining values. Round the answers to at least two decimal places.
A 95% confidence interval for the mean amount of sleep from the remaining values is 5.99<μ< 9.12
5
9
Transcribed Image Text:Sleeping outlier: A simple random sample of ten college freshmen were asked how many hours of sleep they typically got per night. The results were 24 8 6.5 6 9 8.5 7.5 6.5 8.5 9.5 Send data to Excel Notice that one joker said that he sleeps 24 a day. Part: 0/3 Part 1 of 3 (a) The data contain an outlier that is clearly a mistake. Eliminate the outlier, then construct a 95% confidence interval for the mean amount of sleep from the remaining values. Round the answers to at least two decimal places. A 95% confidence interval for the mean amount of sleep from the remaining values is 5.99<μ< 9.12 5 9
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