From the problem 'try it yourself 2' the frequency distribution is as follows: Class Frequencyf Mid point Cumulative frequency 17 14-20 8 21-27 15 28-34 14 35-41 7 42-48 4 49-55 3 Σf=51 24 31 38 45 52 8 23 37 44 48 51
From the problem 'try it yourself 2' the frequency distribution is as follows: Class Frequencyf Mid point Cumulative frequency 17 14-20 8 21-27 15 28-34 14 35-41 7 42-48 4 49-55 3 Σf=51 24 31 38 45 52 8 23 37 44 48 51
College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section: Chapter Questions
Problem 10T: Olympic Pole Vault The graph in Figure 7 indicates that in recent years the winning Olympic men’s...
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Why is the culmative frequency in 10's? Why does it go up to 60?
Transcribed Image Text:Answer to Problem 6TY
The ogive curve that represents the points scored by the 51 winning teams is as follows:
Points scored by Winning Super Bowl Teams
Cumulative frequency
60
50
40
30
20
10
13.5
Explanation of Solution
14-20 8
21-27 15
28-34 14
20.5
35-41 7
Given info:
The data represents the points scored by the 51 winning teams.
Calculation:
From the problem 'try it yourself 2' the frequency distribution is as follows:
Class Frequencyf Mid point Cumulative frequency
17
42-48 4
49-55 3
Σf=51
27.5
Class boundaries:
24
31
38
45
34.5
Points scored
52
8
23
37
44
41.5
48
48.5
51
55.5
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Follow-up Question
Why does the class go from 14-20 instead of 14-19 like the textbook shows? The textbook provides 7 classes but in your answer, it goes down to 6 classes. What is the reason for this? Thank you :)
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