The number of items rejected daily by a manufacturer because of defects for the last 30 days are: 20, 21, 8, 17, 22, 19, 8, 19, 14, 17, 11, 6, 21, 25, 4, 19, 9, 12, 16, 16, 10, 24, 24, 6, 21, 20, 25, 5, 17, 8 Complete a frequency table as outlined below for these data What is the expected value? Provide an explanation of what the data show.  Items rejected Intervals Frequency Mid point Mid*freq 4 < 9       9 < 14       14 < 19       19 < 24       24 < 29

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