Box Plots · Try It 2
The following data set shows the heights in inches for the boys in a class of 40 students:
66, 66, 67, 67, 68, 68, 68, 68, 68, 69, 69, 69, 70, 71, 72, 72, 72, 73, 73, 74.
The following data set shows the heights in inches for the girls in a class of 40 students:
61 61, 62, 62, 63, 63, 63, 65, 65, 65, 66, 66, 66, 67, 68, 68, 68, 69, 69, 69.
Construct a box plot using a graphing calculator for each data set, and state which box plot has the wider spread for the middle 50 percent of the data.
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Statistics · §2.4 Box Plots · Try It 2
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