MathematicsMedium89×since 2002Q5469The mean and variance of 7 observations are 8 and 16 respectively. If two observations are 6 and 8, then the variance of the remaining 5 observations is :A925{{92} \over 5}592B1345{{134} \over 5}5134C53625{{536} \over {25}}25536D1125{{112} \over 5}5112Check answerSkip