Which of the statements given below is correct about a confidence interval? A ) A 95% confidence interval for the mean contains the sample mean with 95% probability. B ) 95% of all confidence intervals contain the population mean. C ) All else equal, a 95% confidence interval is wider than its 99% counterpart. D ) 95% of all population means will fall into a 95% confidence interval for the mean. E ) One cannot form a confidence interval for the mean if the sample size is large and the population variance is unknown.
Which of the statements given below is correct about a confidence interval? A ) A 95% confidence interval for the mean contains the sample mean with 95% probability. B ) 95% of all confidence intervals contain the population mean. C ) All else equal, a 95% confidence interval is wider than its 99% counterpart. D ) 95% of all population means will fall into a 95% confidence interval for the mean. E ) One cannot form a confidence interval for the mean if the sample size is large and the population variance is unknown.
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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Which of the statements given below is correct about a confidence interval?
A ) A 95% confidence interval for the mean contains the sample mean with 95% probability.
B ) 95% of all confidence intervals contain the population mean.
C ) All else equal, a 95% confidence interval is wider than its 99% counterpart.
D ) 95% of all population means will fall into a 95% confidence interval for the mean.
E ) One cannot form a confidence interval for the mean if the sample size is large and the population variance is unknown.
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