The following table presents amounts of particulate emissions for 65 vehicles. These data also appear in Table 2.18.

a. Construct a split stem-and-leaf plot in which each stem appears twice, once for leaves 0–4 and again for leaves 5–9.

b. Compare the split stem-and-leaf plot to the plot in Figure 2.17. Comment on the advantages and disadvantages of the split stem-and-leaf plot for these data.

Transcribed Image Text:

1.5 0.9 1.1 1.3 3.5 1.1 1.1 0.9 1.3 0.9 0.6 1.3 2.5 1.5 1.1 1.1 2.2 0.9 1.8 1.5 1.2 1.6 2.1 6.6 4.0 2.5 1.4 1.4 1.8 1.1 1.6 3.7 0.6 2.7 2.6 3.0 1.2 1.0 1.6 3.1 2.4 2.1 2.7 1.2 3.3 3.8 1.3 2.1 6.6 1.2 3.1 0.5 0.3 0.5 3.4 3.5 2.7 1.9 5.9 4.2 3.5 3.6 3.1 3.3 4.6