Question 2.234

97. Coffee Sales. Use Table 32 to answer the following:

  1. Construct a stem-and-leaf display of the number of coffees sold.
  2. Build a split-stem stem-and-leaf display of the number of coffees sold.
  3. Make a dotplot of the number of coffees sold.
  4. Using the stem-and-leaf display, find the number of days that 28 or more coffees were sold. Explain whether this could have been found using the histogram from Exercise 91.

2.2.97

(a)

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(b)

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(c)

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(d) 15. No, the stem-and-leaf display contains the actual data.