CBSE BOARD XII, asked by mailbeawar, 3 months ago

calculate standard deviation C.I. 10-20,20-30,30-50,50-70,70,80 F 5,8,16,8,3

Answers

Answered by SSanjay31

0

Answer:

standard deviation is not for this board 2021

Explanation:

As per cbse syllabus

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