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.
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.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Question
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] |
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