What type of test: A student does a survey to see if the average GPAs of male and female undergraduates at her university are different. a) What kind of hypothesis test should she plan to use to answer her question? two-proportions normal distribution single-mean t distribution O two-means (paired) t distribution single-proportion normal distribution two-means (unpaired) t distribution b) Which hypotheses do we want to test? O Ho: H1 * H2 HA: H1 = H2 O Ho: H1 = H2 HA: H1 * H2 O Ho: H1 = H2 HA: H1 H2 Question Help: Message instructor > Next