Question: Use the given frequency distribution to find the (a) class width. (b) class midpoints of the third class. (c) class boundaries of the third

Use the given frequency distribution to find the (a) class width. (b)

Use the given frequency distribution to find the (a) class width. (b) class midpoints of the third class. (c) class boundaries of the third class. Class Frequency, f 8-11 18 12-15 16-19 20-23 24-27 004 (b) 17 (c) 15.5-19.5 O (a) 4 (b) 17 (c) 15-19 O (a) 4 Phone Calls (per day) (b) 17.5 (c) 16-19 23 38 47 32 (a) 4 (b) 175 (c) 155-195 D

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