The table below summarizes the IQ summary of 2 groups Group A control and Group B given a pill before the test. (We will assume equal variance) mean standard deviation n Group A 85.7 9.6 13 Group B 91.3 6.1 9 When testing at alpha = 20%, if the true mean IQ of A differs from B Select all that applies. Question 2 options: TS falls in the rejection region TS does not fall in the rejection region Type I error could have occurred p-value less than alpha Type II error could have occurred p-value not less than alpha