Frequency 40.5 48.5 56.5 645 72.5 80.5 88.5 96.5 Exam Scores Q Range Frequency Below 56.5 4 56.5-64.5 22 64.5-72.5 75 72.5-80.5 60 80.5-88.5 32 Above 88.5 7 The graph and table above show results from the same random sample of 200 exam scores. At a 10% Level of Significance, test to see if the data fits a normal distribution with mean / - 72.5 and standard deviation o = 8. To figure out the E column, use the Empirical Rule: (68% within one standard deviation, 95% within two standard deviations, the rest beyond two standard deviations. Note: Even if you get E