Page 190 - Grade 10 C.Math
P. 190

17.2 dlWosf / rt'yf{+zx¿
                        (a) dlWosf (Median)






                         10                        40                      15
                       Curriculum Development Centre
                          8                        32                      12
                          6                        24                      9
                          4                        16                      6
                          2                        8                       3


                           0   10  20 30  40 50      0  10  20 30  40 50     0  10  20 30  40 50  60
                                X                         X                      X




                        lbOPsf ;l~rt af/Daf/tf jj|mx¿af6 N/2 cf}F df kg]{ kbsf] d"No / To;sf] juf{Gt/ kTtf
                        nufpg'xf];\ .

                        cf/f]xL (ascending) cyjf cj/f]xL (descending) j|mddf ldnfOPsf] >]0fLnfO{ b'O{ a/fa/ efu
                        nufpg] kbsf] d"NonfO{ dlWos (median) elgG5 .

                        s'g} juL{s[t tYofª\sx¿nfO{ eGbf ;fgf] / eGbf 7'nf] ;l~rt af/Daf/tf aj|mdf k|:t't ug{
                        ;lsG5 . oL b'O{ ju{x¿ Ps cfk;df k|ltR5]bg x'G5g\ . pSt k|ltR5]bg laGb'df X - cIfsf] dfg
                        g} dlWosf xf] .

                        olb N, L, f, cf / h n] j|mdzM hDdf af/Daf/tf, dlWosf >]0fLsf] tNnf] ;Ldf, dlWosf >]0fLsf]
                        af/Daf/tf, dlWosf >]0fLeGbf Ps >]0fL cluNnf] ;l~rt af/Daf/tf / dlWosf >]0fLsf] >]0fL
                        cGt/nfO{ hgfpF5g\ eg],


                        dlWosf  (M ) =            ;"q k|of]u u/L u0fgf ug{ ;lsG5 .
                                  d

                        pbfx/0f 1
                        tn lbOPsf tYofª\ssf] dlWosf kTtf nufpg'xf];\ M

                         pd]/ -jif{df_           15-25       25-35      35-45      45-55       55-65

                         dflg;x¿sf] ;ª\Vof         4          10         22          27         30






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