Question
The arithmetic mean of five observations is $6.4$ and the variance is $8.24$. If three of the observations are $3,4,8$, then find the other two observations.(A) 6,11(B) 10,7(C) 8,9(D) 5,12
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4$ and the variance is $8.24$. Three of the observations are $3,4,8$. Let's denote the other two observations as $x$ and $y$. Show more…
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