For items a - j, refer to this) 1. A marketing research consultant conducted a survey of 40 persons who used to visit fast food chains in one morning. The ages of the persons were recorded to the nearest year and the frequency distribution able of this recorded data with 10 classes is as follows. 16 29 44 36 40 24 28 47 34 46 35 26 50 33 38 19 22 53 44 55 32 21 44 41 19 40 30 47 47 27 50 33 46 48 29 27 32 31 42 28 Class Intervals Frequency 16-19 20-23 24-27 28-31 32-35 6. 36-39 2. 40-43 44-47 8. 48-51 3. 52-55 2.
For items a - j, refer to this) 1. A marketing research consultant conducted a survey of 40 persons who used to visit fast food chains in one morning. The ages of the persons were recorded to the nearest year and the frequency distribution able of this recorded data with 10 classes is as follows. 16 29 44 36 40 24 28 47 34 46 35 26 50 33 38 19 22 53 44 55 32 21 44 41 19 40 30 47 47 27 50 33 46 48 29 27 32 31 42 28 Class Intervals Frequency 16-19 20-23 24-27 28-31 32-35 6. 36-39 2. 40-43 44-47 8. 48-51 3. 52-55 2.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4CGP
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Question
Find the following:
a. The
b. The class width is:____
c. The cumulative frequency of the class interval 44-47 is:___
d. The class midpoint of the interval of the 32-35 is:____
e. The product of the frequency and the class midpoint of the interval 24-27 is:____
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