Author Question: The sampling distribution of the sample mean is exactly normally distributed, regardless of the ... (Read 58 times)

jayhills49 · **on:** Jul 24, 2018

The sampling distribution of the sample mean is exactly normally distributed, regardless of the sample size n.
Indicate whether the statement is true or false

Question 2

In testing the difference between two population means using two independent samples, the population standard deviations are assumed to be known, and the calculated test statistic equals 2.75 . If the test is two-tail and 5 level of significance has been specified, the conclusion should not be reject the null hypothesis.
Indicate whether the statement is true or false