The management of ‘Bahria Adventure Land ’ studied the waiting times for roller coaster by children in waiting area before a ride. The following data with waiting times in minutes were collected over a one-month period. Consider the following data in Table 2.1: Table 2.1 19 36 18 21 32 16 24 22 37 36 9 17 34 33 23 14 18 17 22 8 31 16 13 29 31 a) Develop a frequency distribution using classes of 8–13, 14–19, 20–25, 26–31, and 32–37. [1] b) Develop a relative frequency distribution and a percent frequency distribution. [2] c) Cumulative frequency and a cumulative relative frequency. [2]

The management of ‘ Bahria Adventure Land ’ studied the waiting times for roller coaster by children in waiting area before a ride. The following data with waiting times in minutes were collected over...

Table 2.1

19	36	18	21	32
16	24	22	37	36
9	17	34	33	23
14	18	17	22	8
31	16	13	29	31

a) Develop a frequency distribution using classes of 8–13, 14–19, 20–25, 26–31, and 32–37.	[1]
b) Develop a relative frequency distribution and a percent frequency distribution.	[2]
c) Cumulative frequency and a cumulative relative frequency.	[2]

Jun 10, 2022