Questions 1 and 3 refer to the following information The statewide average on the arithmetic test for all fourth graders is 77 with a standard deviation of 7. Ms. Mead teaches fourth-graders and gives her class the arithmetic test. She wants to know if her class significantly different from the state average? Question 1 1 pts The null hypothesis for this question will be OH = 77 OH > 77 OH $ 77 OH