Corbitt - Outlook X University Fitness Scheduling x + es/48252/quizzes/163763/take be Maps Question 2 1 pts Scores on a standardized test have a mean of 475 points (out of 600 points). Some modifications are made to the test, and an educator wonders if the mean has changed. What are the null and alternative hypotheses that would be used to determine if there is evidence of a change? Be sure to indicate which hypothesis is which