The following data represent the length of life, in seconds, of 50 fruit flies subject to a new spray in a controlled laboratory experiment:(a) Construct a double-stem-and-leaf plot for the life span of the fruit flies using the stems 0*, 0, 1*, 1, 2*, 2, and 3* such that stems coded by the symbols * and ?? are associated, respectively, with leaves 0 through 4 and 5 through 9.(b) Set up a relative frequency distribution.(c) Construct a relative frequency histogram.(d) Find themedian.

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