Question
The GPA of all students enrolled at a college have an approximately normal distribution with a mean of 3.02 and a standard deviation of 0.29.
The GPA of all students enrolled at a college have an approximately normal distribution with a mean of 3.02 and a standard deviation of 0.29.
Find the probability that:
a) An individual student from this college has GPA less than 2.85. Include a labeled sketch of the curve.
b) An individual student from this college has GPA higher than 3.10. Include a labeled sketch of the curve.
c) The mean GPA of 20 students from this college is higher than 3.10. Include a labeled sketch of the curve.
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Essentials of Business Analytics
Authors: Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
2nd edition
1305627733, 978-1305861817, 1305861817, 978-0357688960, 978-1305627734
