c. Find the confidence interval for the population mean with confidence level of 99%

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.5: Comparing Sets Of Data
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c. Find the confidence interval for the population mean with confidence
level of 99%
Transcribed Image Text:c. Find the confidence interval for the population mean with confidence level of 99%
1. A sample size of 100 grade 9 students has a mean age of x = 16 years and the
population variance is 16.
a. What is the point estimate for the population mean?
b. Find the 95% confidence interval for the population mean.
Transcribed Image Text:1. A sample size of 100 grade 9 students has a mean age of x = 16 years and the population variance is 16. a. What is the point estimate for the population mean? b. Find the 95% confidence interval for the population mean.
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