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The scores on the final exam in a course with a large number of students have approximately a bell-shaped distribution. The mean score was 70, the highest score was 98, and the lowest score was 41.

a. Find the value of the range for the exam scores.

b. Refer to part (a). Use the value of the range to estimate the value of the standard deviation.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M92209421

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