AP Statistics 2017

(Marvins-Underground-K-12) #1
than    27.5?
solution: From the graph we see that there is 1 value in the first bar, 2 in the second, 6 in the third,
etc., for a total of 31 altogether. Of these, 1 + 2 + 6 = 9 are less than 27.5. 9/31 = 0.29.
example: The following are the heights of 100 college-age women, followed by a histogram and
stemplot of the data. Describe the graph of the data using either the histogram, the stemplot, or
both.

Height

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