The management of ‘Fun Land’ studied the waiting times for Dogging Car by children in waiting area before sit and drive a car. 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 28 17 30 25 22 33 38 23 26 10 14 15 24 22 34 12 33 32 31 26 26 32 35 17 12 34 32 22 19 14 15 27 15 25 31 36 28 35 28 22 26 10 29 19 15 9 20 34 27 20 a) Develop a frequency distribution using classes of 9–14, 15–20, 21–26, 27–32, and 33–38. b) Develop a relative frequency distribution and a percent frequency distribution. c) Cumulative frequency and a cumulative relative frequency.
The management of ‘Fun Land’ studied the waiting times for Dogging Car by children in waiting area before sit and drive a car. 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 28 17 30 25 22 33 38 23 26 10 14 15 24 22 34 12 33 32 31 26 26 32 35 17 12 34 32 22 19 14 15 27 15 25 31 36 28 35 28 22 26 10 29 19 15 9 20 34 27 20 a) Develop a frequency distribution using classes of 9–14, 15–20, 21–26, 27–32, and 33–38. b) Develop a relative frequency distribution and a percent frequency distribution. 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
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Question
The management of ‘Fun Land’ studied the waiting times for Dogging Car by children in waiting area before sit and drive a car. 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
|
28 |
17 |
30 |
25 |
22 |
|
33 |
38 |
23 |
26 |
10 |
|
14 |
15 |
24 |
22 |
34 |
|
12 |
33 |
32 |
31 |
26 |
|
26 |
32 |
35 |
17 |
12 |
|
34 |
32 |
22 |
19 |
14 |
|
15 |
27 |
15 |
25 |
31 |
|
36 |
28 |
35 |
28 |
22 |
|
26 |
10 |
29 |
19 |
15 |
|
9 |
20 |
34 |
27 |
20 |
|
a) Develop a frequency distribution using classes of 9–14, 15–20, 21–26, 27–32, and 33–38. |
|
|
b) Develop a relative frequency distribution and a percent frequency distribution. |
|
|
c) Cumulative frequency and a cumulative relative frequency. |
|
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