15. This cumulative-frequency diagram shows the distribution of the examination scores for a statistics class. 30 25- 20 15 10- 5- 34.5 44.5 54.5 64.5 74.5 84.5 94,5 Score a) What interval contains the greatest number of scores? Explain how you can tell. b) How many scores fall within this interval? Cumulative Frequency

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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15. This cumulative-frequency diagram shows
the distribution of the examination scores
for a statistics class.
30
25
20
15
10어
5-
34.5
44.5
54.5
64.5
74.5
84.5
94,5
Score
a) What interval contains the greatest
number of scores? Explain how you can
tell.
b) How many scores fall within this interval?
Cumulative Frequency
Transcribed Image Text:15. This cumulative-frequency diagram shows the distribution of the examination scores for a statistics class. 30 25 20 15 10어 5- 34.5 44.5 54.5 64.5 74.5 84.5 94,5 Score a) What interval contains the greatest number of scores? Explain how you can tell. b) How many scores fall within this interval? Cumulative Frequency
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