Author Question: The degrees of freedom for the appropriate critical value with a hypothesis test comparing two ... (Read 81 times)

misspop · **on:** Jun 24, 2018

The degrees of freedom for the appropriate critical value with a hypothesis test comparing two population means with population variances that are unknown but assumed to be equal are determined by .

Indicate whether the statement is true or false

Question 2

For a one-tail (lower) hypothesis test, if the z- or t-test statistic exceeds the critical value, we do not reject the null hypothesis.

Indicate whether the statement is true or false