SOLUTION: Tommy took a sample of classes at his college to determine how many students were in each class. He found that the mean was 25 with a standard deviation of 15.5. Based on his sampl
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Question 869205: Tommy took a sample of classes at his college to determine how many students were in each class. He found that the mean was 25 with a standard deviation of 15.5. Based on his sample, what percent of classes at the college have between 50 and 75 students in them?
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
P = normalcdf(50,75,25,15.5)
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