Question: Consider the data set. 2, 4, 5, 7, 8 (a)Find the range. (Enter an exact number.) (b)Use the defining formula to compute the sample standard

Consider the data set.

(a)Find the range. (Enter an exact number.) (b)Use the defining formula to compute the sample standard deviation s. (Enter a number. Round your answer to two decimal places.) (c)Use the defining formula to compute the population standard deviation . (Enter a number. Round your answer to two decimal places.)

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