6.
(09.05 MC)
The grades on the last history exam had a mean of 80%. Assume the population of...
Mathematics, 04.12.2020 23:50, barnhill4755
6.
(09.05 MC)
The grades on the last history exam had a mean of 80%. Assume the population of grades on history exams is known to be distributed normally, with a standard deviation of 5%. Approximately what percent of students earn a score between 70% and 80%? (6 points)
Answers: 1
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