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QUESTION
Problem 1 Annual family dental expenses for the families of a random sample of ten employees of a company are given below.
Problem 1Annual family dental expenses for the families of a random sample of ten employees of a company are given below. You can assume the family dental expenses for the employees of the company are normally distributed.$450, $390, $550, $140, $690, $600, $250, $330, $490, $810a)
