Sleeping outlier: A simple random sample of nine college freshmen were asked how many hours of sleep they typically got per night. The results were 8.5 9 8 6.5 6 9.5 Send data to Excel Notice that one joker said that he sleeps 24 hours a day. Part 1 of 3 24 Part: 1/3 (a) The data contain an outlier that is clearly a mistake. Eliminate the outlier, then construct a 99% confidence interval for the mean amount of sleep from the remaining values. Round the answers to two decimal places. A 99% confidence interval for the mean amount of sleep from the remaining values is 6.34 <μ< 9.29 Part 2 of 3 7.5 7.5 (b) Leave the outlier in and construct the 99% confidence inter 04 If the outlier is included, the 99% confidence interval is <μ< Round the answers to two decimal places.
Sleeping outlier: A simple random sample of nine college freshmen were asked how many hours of sleep they typically got per night. The results were 8.5 9 8 6.5 6 9.5 Send data to Excel Notice that one joker said that he sleeps 24 hours a day. Part 1 of 3 24 Part: 1/3 (a) The data contain an outlier that is clearly a mistake. Eliminate the outlier, then construct a 99% confidence interval for the mean amount of sleep from the remaining values. Round the answers to two decimal places. A 99% confidence interval for the mean amount of sleep from the remaining values is 6.34 <μ< 9.29 Part 2 of 3 7.5 7.5 (b) Leave the outlier in and construct the 99% confidence inter 04 If the outlier is included, the 99% confidence interval is <μ< Round the answers to two decimal places.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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help with part 2 please
Transcribed Image Text:Sleeping outlier: A simple random sample of nine college freshmen were asked how many hours of sleep they typically got per night. The results were
8.5 9 8
Send data to Excel
Part 1 of 3
Notice that one joker said that he sleeps 24 hours a day.
Part: 1/3
Part 2 of 3
(a) The data contain an outlier that is clearly a mistake. Eliminate the outlier, then construct a 99% confidence interval for the mean amount of sleep from
the remaining values. Round the answers to two decimal places.
A 99% confidence interval for the mean amount of sleep from the remaining values is 6.34 <μ< 9.29
24 6.5
Skip Part.
(b) Leave the outlier in and construct the 99% confidence interval. Round the answers to two decimal places.
<μ< 0.
Check
6
If the outlier is included, the 99% confidence interval is
F2
9.5 7.5 7.5
3
80
F3
4
888
D
%
5
F5
X
MacBook Air
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7
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