120 students. Grades are approximately normally distributed with
a mean of 6.8 and a standard deviation of 0.9.
How many students have a grade point average of 0.7 standard
deviations below average?
a) 80
b) 10
c) 43
d) 29
120 students. Grades are approximately normally distributed with a mean of 6.8 and a standard deviation of 0.9. How many
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120 students. Grades are approximately normally distributed with a mean of 6.8 and a standard deviation of 0.9. How many
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