Statistics Part 2

Section: Mathematics
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Question : 21 of 41
 
Marks: +1, -0
Let a,b∈R. Let the mean and the variance of 6 observations −3,4,7,−6, a, b be 2 and 23 , respectively. The mean deviation about the mean of these 6 observations is :
[4 Apr 2024 Shift 1]
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