Page 191 - Grade 10 C.Math
P. 191
;dfwfg
lbOPsf] tYofª\snfO{ ;l~rt af/Daf/tf tflnsfdf k|:t't ubf{ M
pd]/ jif{df (x) f c.f.
15-25 4 4
25-35 10 14
Curriculum Development Centre
35-45 22 36
45-55 27 63
55-65 30 93
f = N= 93
oxfF, = 46.5
;l~rt af/Daf/tf x]bf{ 46.5 cf}F kbsf] lgs6td ;l~rt af/Daf/tf 63 5 . To;}n] dlWosf
kg]{ >]0fL 45-55 x'G5 .
oxfF, L = 45, N/2 = 46.5, cf = 36, f = 27, h = 10 x'G5 .
To;}n], dlWosf (M )
d
= 48.88 jif{ = 49 jif{ -nueu_
rt'yf{+zx¿ (Quar les)
k'/} tYofª\snfO{ rf/ a/fa/ efudf Q Q Q
1 2 3
afF8\bf hDdf slt 7fpFdf ljefhg
ug'{knf{ < 5nkmn ug'[xf];\ . 0% 25% 50% 75% 100%
cljl5Gg >]0fLdf / cyjf 25% / 75% sf] dfgn] Q / Q s'g ju{df k5{ egL
3
1
b]vfpF5g\ . dlWosf h:t} rt'yf{+zx¿sf] dfg kTtf nufpg ;lsG5 .
klxnf] rt'yf{+z cyjf tNnf] rt'yf{+z (lower quar le) Q / t];|f] rt'yf{+z
1
188 ul0ft, sIff – 10