Question

Calculate mean from the following data value 11 12 13 14 15 16 17 frequency 8 13 25 37 23 15 9

Answer 1

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Answer 2

Answer:

14 and 15

Explanation:

1st arrange the data

11 12 13 14 15 16 17

14 is in the midde term so 14 is the mean

8 9 13 15 23 25 37

here 15 is in the middle

15 is frequency