Question: Section 2.1 Problems 19-21. Use the frequency distribution in table 1 to answer the questions. Table 1. Frequency Distribution Class Frequency 153-177 14 178-202 21

Section 2.1

Problems 19-21.Use the frequency distribution in table 1 to answer the questions.

Table 1. Frequency Distribution

Class Frequency
153-177 14
178-202 21
203-227 25
228-252 28
253-277 16

19. What is the class width?

20. What is the midpoint of the first class?

21. What are the class boundaries for the first class?

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