Q6) Simply count the values that lie between the lower limit and upper limit for each class. For example, in the interval 2-15, the values are 2,2,2,2,2,3, 4,5, 6,8,9,12,12, 13,15 (15 observations). In the interval, 16 - 29, the values are 16, 17, 17, 17, 18 18,23,26,29 (9 observations), and so on. The frequencies are 15, 9, 4, 2, and 7, respectively.
topnotcher | Sep 20, 2017, 19:35 PM