1. A sample size of 100 grade 9 students has a mean age of ?̅= 16 ????? 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. 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 ?̅= 16 ????? 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. c. Find the confidence interval for the population mean with confidence level of 99%
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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1. A sample size of 100 grade 9 students has a mean age of ?̅= 16 ????? 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.
c. Find the confidence interval for the population mean with confidence level of 99%
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