A simple random sample of size n is drawn. The sample mean, x, is found to be 18.9, and the sample standard deviation, s, is found to be 4.1. Click the icon to view the table of areas under the t-distribution. (a) Construct a 95% confidence interval about if the sample size, n, is 35. Lower bound:; Upper bound: (Use ascending order. Round to two decimal places as needed.)
A simple random sample of size n is drawn. The sample mean, x, is found to be 18.9, and the sample standard deviation, s, is found to be 4.1. Click the icon to view the table of areas under the t-distribution. (a) Construct a 95% confidence interval about if the sample size, n, is 35. Lower bound:; Upper bound: (Use ascending order. Round to two decimal places 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 11PPS
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![A simple random sample of size n is drawn. The sample mean, x, is found to
be 18.9, and the sample standard deviation, s, is found to be 4.1.
Click the icon to view the table of areas under the t-distribution.
(a) Construct a 95% confidence interval about if the sample size, n, is 35.
Lower bound:; Upper bound:
(Use ascending order. Round to two decimal places as needed.)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcb999064-f838-4c3f-8d53-1a36dcc65fdf%2F75149a55-be16-4486-9822-0af4fc516a61%2F4igzzhk_processed.png&w=3840&q=75)
Transcribed Image Text:A simple random sample of size n is drawn. The sample mean, x, is found to
be 18.9, and the sample standard deviation, s, is found to be 4.1.
Click the icon to view the table of areas under the t-distribution.
(a) Construct a 95% confidence interval about 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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