Question
Suppose that grade point averages of undergraduate students at one university have a bell-shaped distribution with a mean of 2.51 2.51 and a standard deviation
Suppose that grade point averages of undergraduate students at one university have a bell-shaped distribution with a mean of 2.51
2.51
and a standard deviation of 0.43
0.43
. Using the empirical rule, what percentage of the students have grade point averages that are no more than 1.65
1.65
? Please do not round your answer.
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Elementary Algebra
Authors: Jerome E Kaufmann, Rosemary Karr, Karen L Schwitters, Marilyn Massey, R David Gustafson
10th Edition
1305161769, 9781305161764
