Author Question: A 95 percent confidence interval estimate will have a margin of error that is approximately 95 ... (Read 77 times)

penza · **on:** Jun 24, 2018

A 95 percent confidence interval estimate will have a margin of error that is approximately 95 percent of the size of the population mean.

Indicate whether the statement is true or false

Question 2

In estimating a confidence interval for the difference between two means, when the samples are independent and the standard deviations are unknown, it can be acceptable for there to be small violations of the assumptions of normality and equal

variances, especially when the sample sizes are equal. Indicate whether the statement is true or false