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The number of items rejected daily by the manufacturer because of defects for last 30 days are: 20, 21, 8, 17, 22, 19, 18, 19, 14, 17, 11, 6, 21, 25, 4, 19, 9, 12, 16, 16, 10, 28, 24, 6, 21, 20, 25, 5, 17, 8 give the following descriptive statistics for such data: minimum value, maximum value, range, mean, median, mode (if one exists), sample variance, and sample standard deviation.

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