8, and the sample standard deviation, s, is found to be 4.6. ...

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
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8, and the sample standard deviation, s, is found to be 4.6.
Transcribed Image Text:8, and the sample standard deviation, s, is found to be 4.6.
A simple random sample of size n is drawn. The sample mean, x, is found to be 18.8, and the sample standard deviation, s, is fou
E Click the icon to view the table of areas under the t-distribution.
(a) Construct a 95% confidence interval about u if the sample size, n, is 35.
Lower bound: Upper bound:
(Use ascending order. Round to two decimal places as needed.)
Transcribed Image Text:A simple random sample of size n is drawn. The sample mean, x, is found to be 18.8, and the sample standard deviation, s, is fou E Click the icon to view the table of areas under the t-distribution. (a) Construct a 95% confidence interval about u if the sample size, n, is 35. Lower bound: Upper bound: (Use ascending order. Round to two decimal places as needed.)
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