Find the best point estimate of the population mean. b. Construct the 95% confidence interval of the mean time playing video games. c. Construct the 99% confidence interval of the mean time playing video games.
Find the best point estimate of the population mean. b. Construct the 95% confidence interval of the mean time playing video games. c. Construct the 99% confidence interval of the mean time playing video games.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Question
In a recent study of 35 college students, the
played video games was 16.6. The standard deviation of the population was 2.8.
a. Find the best point estimate of the population mean.
b. Construct the 95% confidence interval of the mean time playing video games.
c. Construct the 99% confidence interval of the mean time playing video games.
d. Based on the answer in (b) and (c), which confidence interval is larger? Explain
why.
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