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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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