The mean and variance of seven observations are 8
\( \mathrm{P} \) ... VIDEO
The mean and variance of seven observations are 8
\( \mathrm{P} \) and 16 , respectively. If 5 of the observations are 2 ,
W \( 4,10,12,14 \), then the product of the remaining two observations is:
(1) 40
(2) 49
(3) 48
(4) 45
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