If H1: μ1 > μ2, then H0 is ______. Write the missing complementary hypothesis exactly.

Sample 1 has p̂1 = 0.60, n1 = 250. Sample 2 has p̂2 = 0.68, n2 = 250. What is the approximate TS?

A matched-pairs test has n = 30 pairs. Which function is used for the critical value according to Module 7?

A local newspaper claims there is no difference in mean customer preference between Dee’s Burgers and Tom’s Burgers. Which hypothesis pair correctly represents this claim?

Two-sample proportion tests use =F.INV for the critical value.

A two-sample mean test has n1 = 35 and n2 = 25. What df should be used?

For F tests, Sample 1 must be the sample with the larger variance or standard deviation.

Module 7 assumes that two independent samples are random and representative of their populations.

The population mean of the differences in a matched-pairs test is written as ______.

Which function is used for a two-sample mean test when n1 = 24 and n2 = 50?