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In: Statistics and Probability

The following data represent the 50 companies' percentage of revenues spent on research and development: 13.5...

The following data represent the 50 companies' percentage of revenues spent on research and development:

13.5 8.4   10.5   9.0 9.2   9.7   6.6   10.6   10.1   7.1

8.0   7.9   6.8   9.5   8.1 13.5   9.9   6.9    7.5    11.1

8.2   8.0   7.7 7.4   6.5 9.5   8.2 6.9   7.2   8.2

9.6   7.2   8.8 11.3   8.5 9.4   10.5   6.9   6.5    7.5

7.1   13.2   7.7   5.9   5.2 5.6   11.7   6.0   7.8    6.5

Construct a stem-and-leaf display.

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