CBSE BOARD X, asked by sravankumar24, 1 year ago

13. The arithmetic mean of the following frequency distribution is 10. Find the missing frequency
C.I
1-5
5-10
10-15
15-20 and frequency is 2 3 x 1

Answers

Answered by ritaroydeb

3

Answer: Answer is 4

Hope it's correct

Explanation:

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