A statistician claims that the average score on a standardized test of students who major is psychology is greater than that of the average student. The results of the test, given to 70 psychology students, had a sample mean of 85 with a sample standard deviation of 4. If the population average is 80, is there enough evidence to support the statistician's claim at a level of significance of 0.025? (T-Test) What are the Null and Alternate Hypothesis for this Test? A) Ho: U = 80 and H1: U > 80 B) Ho: u = 70 and Hy: U.> 70 C) Ho: U = 85 and H1: U > 85 D) Ho: U = 4 and H1: u > 4

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