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Solved: Cumulative Frequency Distributions. Construct the

Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola ISBN: 9780321836960 18

Solution for problem 18BSC Chapter 2.2

Elementary Statistics | 12th Edition

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Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola

Elementary Statistics | 12th Edition

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Problem 18BSC

Problem 18BSC

  

Cumulative Frequency Distributions. Construct the cumulative frequency distribution that corresponds to the frequency distribution in the exercise indicated.

Exercise 6

Exercise 6

identify the class width, class midpoints, and class boundaries for the given frequency distribution. The frequency distributions are based on real data from Appendix B.

Step-by-Step Solution:

Answer:

Step 1 of 3

Cumulative frequency is determined by adding the sum of the previous row to the new row.

C - I

Frequency(f)

Cumulative frequency

20-29

1

1

30-39

26

27

40-49

35

62

50-59

13

75

60-69

6

81

70-79

1

82

Step 2 of 1

Chapter 2.2, Problem 18BSC is Solved
Textbook: Elementary Statistics
Edition: 12
Author: Mario F. Triola
ISBN: 9780321836960

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