Ap EapcetStatisticsAP EAPCET 2024 - 23th May Morning ShiftMCQ+1 / -02024If the mean of the data $7,8,9,7,8,7, \lambda$ and 8 is 8 , then variance of the data is equal toA 2B $7 / 8$C $9 / 8$D 1Check AnswerClear SelectionReveal AnswerShow Explanation