Refer to Table 1.2 (in Section 1.2). Construct a stem and leaf plot with the ones digit

Question:

Refer to Table 1.2 (in Section 1.2). Construct a stem and leaf plot with the ones digit as the stem (for values greater than or equal to 10 the stem will have two digits) and the tenths digit as the leaf. How many stems are there (be sure to include leafless stems)? What are some advantages and disadvantages of this plot, compared to the one in Figure 1.6

TABLE 1.2

7.59 2,06 8.86 8.67 6.28 4,04 4.40 9.52 1.50 6.07 5.54 19.91 3.84 9.20 5.64 3.01 7.18 5.32 6.32 3.32 13.63 6.95 5.84 6.5