Pupils Per Teacher The average number of pupils per teacher in certain states is shown. 9 13 16 18 21 25 26 12 11 23 8. 21 14 12 13 17 11 11 12 13 16 16 11 12 15 18 14 11 12 17 15 14 14 16 20 16 14 13 16 19 27 12 19 16 13 Send data to Excel Part: 0 / 6 Part 1 of 6 What is the for a frequency distribution with 7 classes?

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