Mathematics, 31.03.2021 17:40 goofy44

2000 freshmen at State University took a biology test. The scores were distributed normally with a mean of 70 and a standard deviation
of 5. Label the mean and three standard deviations from the mean.
55
60
65
70
75
80
85
What percentage of the class scored a 70 or above?
%

Answers: 1

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2000 freshmen at State University took a biology test. The scores were distributed normally with a...