III. Use the grouped frequency distribution below to answer item numbers 19 to 25. Class Interval f 18.2-18.6 17.7-18.1 17.2-17.6 16.7-17.1 16.2-16.6 15.7-16.1 15.2-15.6 14.7-15.1 14.2-14.6 13.7-14.1 13.2-13.6 3 9. VI 12 18 13 8. 5 2 19. The size of the class interval is

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Q: II. Use the following frequency distribution to answer item numbers 15 to 18. f 10.5 8.7 7.9 7.1 7.8…

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Q: 2. Write the equation for each sequence. 3, 6, 9, 12, 15 b. 5, 7,9, 11 а. с. 3, 6, 11, 18

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A: Given information Population mean μ=30, standard deviations σ=4.2

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