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SCENARIO 3-3
The ordered array below represents the number of vitamin supplements sold by a health food store in
a sample of 16 days.
19, 19, 20, 20, 22, 23, 25, 26, 27, 30, 33, 34, 35, 36, 38, 41
Note: For this sample, the sum of the values is 448, and the sum of the squared differences between
each value and the mean is 812.
-Referring to Scenario 3-3,the skewness statistic of the number of vitamin supplements sold in this sample is_____ .
Q22: Referring to Scenario 3-4, the interquartile range
Q45: Referring to Scenario 5-8, what is the
Q52: The width of each class grouping or
Q68: Data on the number of part-time hours
Q72: Referring to the histogram from Scenario 2-10,
Q107: Current estimates suggest that 75% of the
Q116: Referring to Scenario 3-7, what is the
Q129: Referring to Scenario 5-9, what is the
Q150: Referring to Scenario 3-4, the variance of
Q164: Referring to Scenario 5-5, what is the