JEE Main 20265 Apr, Morning shiftMathematicsEasyStatistics and Probability258× since 2002The mean deviation about the mean for the data xix_ixi: 5, 7, 9, 10, 12, 15 with frequencies fif_ifi: 8, 6, 2, 2, 2, 6 is equal to:AOption A. 4013\frac{40}{13}1340BOption B. 4213\frac{42}{13}1342COption C. 4413\frac{44}{13}1344DOption D. 4613\frac{46}{13}1346CheckSkip · show solution