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Mathematics, 05.05.2021 01:00 kodakcam02

Suppose you scored 80​, 90​, 72​, and 78 on your four exams in a mathematics course. Calculate the range and standard deviation of your exam scores. Round the mean to the nearest tenth to calculate the standard deviation. The range of the exam scores is
Standard deviation

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Suppose you scored 80​, 90​, 72​, and 78 on your four exams in a mathematics course. Calculate the r...
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