Mathematics, 02.01.2020 22:31 babytony1210
Students at a liberal arts college study for an average of 10 hours per week with a standard deviation of 2 hours per week. the distribution of their study time happens to be uni-modal, symmetric and bell shaped. approximately 68% of students study between 8 and b hours a week. what is the value of b? select one:
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Students at a liberal arts college study for an average of 10 hours per week with a standard deviati...
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