Reading a Frequency Distribution In Exercises 15 and 16, use thefrequency distribution

Chapter 2, Problem 16

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QUESTION:

Reading a Frequency Distribution In Exercises 15 and 16, use thefrequency distribution to find the (a) class width, (b) class midpoints, and(c) class boundaries Travel Time to Work(in minutes)

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QUESTION:

Reading a Frequency Distribution In Exercises 15 and 16, use thefrequency distribution to find the (a) class width, (b) class midpoints, and(c) class boundaries Travel Time to Work(in minutes)

ANSWER:

Step 1 of 3

It is provided that,

Class

Frequency, f

0-9

188

10-19

372

20-29

264

30-39

205

40-49

83

50-59

76

60-69

32

a. Class width: Class width is actual length of the class

As the classes are discontinuous

Therefore, the required class width is 10.

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