Math, asked by rohanyevale09, 5 months ago

Question 3
The mean deviation about mean for the given series of observations 60, 50, 40, 70, 30 is --
12
14
5
4

Answers

Answered by jm03041983

0

Answer:

12

Step-by-step explanation:

mean = 50

mean deviation = (10 + 0 + 10 + 20 + 20 ) / 5

= 12

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