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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.

  • 2,
  • 4,
  • 5,
  • 7,
  • 8

(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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