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2) The number of calls received by the Internal Revenue Service ofce each business day in July are shown below. 76 73 73 74 72

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2) The number of calls received by the Internal Revenue Service ofce each business day in July are shown below. 76 73 73 74 72 78 74 79 77 74 75 a) Find the sample mean b) Find the sample standard deviation and the sample variance c) Find the median, mode, and midrange

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