Given a standardized test whose score's distribution can be approximated by the normal curve. If the mean score was 76 with a standard deviation of 8, find the following percentage of scores

a. Between 68 and 80

b. More than 88

c. Less than 96

Given a standardized test whose scores distribution can be approximated by the normal curve If the mean score was 76 with a standard deviation of 8 find the fol class=
Q&A Education