Question

find the mean deviation about mean for the observation..

39,72,48,41,43,55,60,45,54,43.​

Answer 1

Answer:

Explanation:

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Answer 2

Answer:

mean deviation = 39 +72+48+41+43 + 55 +60+ 45+54+43÷ 10

Explanation:

540 ÷ 10 = 54