Question: Consider the data set. 2, 5, 6, 8, 9 (a) Find the range. (Enter an exact number.) (b) Use the defining formula to compute the

Consider the data set. 2, 5, 6, 8, 9 (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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