Math, asked by DhruvAggarwal9902, 10 months ago

Find the mean deviation about arithmetic mean of following frequency distribution Class is given 0-6 6-12 12-18 18-24 24-30 & frequency 8 10 12 9 5

Answers

Answered by Pralo210

5

Answer

After solving by step deviation method , the mean is 14.045.

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