Hello, I am having trouble with this question. Is anyone able to explain? Thank you!

NETGEAR and New tab w Sign in or Register | UW Sta w Exam_3_v2_key.pdf w Exam_1_v1_key.pdf w Final_v1.pdf X V X courses.washington.edu/psy315/exams/Final_v1.pdf . . . 4 of 5 0 - + 2 Fit to page [ Page view A" Read aloud I Add notes So Problem 4 (20 points): Choose the hypothesis test (1-10 below) that is most appropriate for each of the following scenarios. 1) z-test 2) t-test for the mean of a single sample 3) t-test for the difference between means from two independent samples 4) t-test for the difference between means from two dependent samples 5) test for a correlation different from zero 6) test for a difference between two correlations 7) Chi-square test for frequencies 8) Chi-square test for independence 9) One-factor ANOVA 4 a) (4 pts) Your TA has measured the IQs of 25 professors. She wants to test the hypothesis that the mean IQ of professors is different from 100, knowing that the population standard deviation is 15 IQ points. Question 23 4 b) (4 pts) A researcher has measured galvanic skin responses (GSR) in three groups: (1) subjects who just took a take-home stats final, (2) subjects that just took a nap, and (3) subjects that have been watching TV. She wants to test the hypothesis that there is a difference in the mean GSR across these three groups. Question 24 4 c) (4 pts) A professor has counted the number of freshmen, sophomores, juniors and seniors that are in her statistics class. She wants to test the hypothesis that the students are distributed equally across the four categories. Question 25 4 d) (4 pts) A professor gives each student two midterm exams in a quarter. She wants to see if there is a significant difference between the means for the two exams. Question 26 4 e) (4 pts) A basketball statistician wants to know if the correlation between player salaries and field goal percentage is significally greater than zero. Question 27 Type here to search O e 9 CU/ ENG 1:17 PM 3/17/2020 LJ