Table 11.1 Calculations for Exercise 11.1.
Table 11.2 Calculations for Exercise 11.4.
11.4 There are 392 observations and the calculations are in Table 11.2. For each interval, the ogive value is for the right-hand endpoint of the interval, while the histogram value is for the entire interval. Graphs of the ogive and histogram appear in Figures 11.1 and 11.2.