(Answered) The average gpa at the university of north carolina is a 32

Statistics

The average GPA at the University of North Carolina is a 3.2 with a standard deviation of 0.3. Assume that all GPA's at the University of North Carolina are normally distributed when answering the following questions

What is the probability of randomly selecting a student at the University of North Carolina with a GPA of 2.9 or lower?

0.10

0.16

0.24

0.31

What is the probability of randomly selecting a student at the University of North Carolina with a GPA between 2.9 and 3.5?

0.34

0.68

0.75

0.95

What is the probability of randomly selecting a student at the University of North Carolina with a GPA higher than 3.7?

0.023

0.048

0.058

0.977

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