An auction company sold 15 handheld computers last month. The final prices (in d

Question

An auction company sold 15 handheld computers last month. The final prices (in dollars) at which the items sold are as 217, 232, 249, 247, 229, 249, 229, 219, 207, 255, 223, 247, 249, 233, 221 a. Construct a stem and-leaf plot. b. Summarize what this plot tells you about the data a. Determine the leaves in the stem-and-leaf plot shown at the right (Use ascending order) b. Which of the following best summarizes what the stem-and-leaf plot tells you about the data? A. The plot does not show all the data II only shows the prices that fall between $200 and $260 inclusive. B. The plot gives an overview of all the data. It clearly shows that the prices fall between $207 and $255 inclusive C. The plot gives an overview of all the data It clearly shows that the prices fall between $200 and $260 inclusive. D. The plot does not show all the data. It only shows the prices that fall between $207 and $255 inclusive.

Explanation / Answer

a)

Stem …..leaves

20 | 7

21 | 7 9

22 | 1 3 9 9

23 | 2 3

24 | 7 7 9 9 9

25 | 5

b)

choose B)

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