The mean of five observations is 4 and their variance is also 4 . If three of the five observations are $1,3…

The mean of five observations is 4 and their variance is also 4 . If three of the five observations are $1,3,4$ then the product of the other two is
  1. 32
  2. 36
  3. 35
  4. 27

Solution

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Asked in: AP EAMCET 2018 (24 Apr Shift 2)

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