Page 237 - Math Grade 11 (Basic)
P. 237
PROEUS DARA
1:3u'i'i:3~~lsil-u\h: B x = 2:x1 = 192+194+195+198+200+201+203+204+206+207
~ u ' n 10
= 2000 = 200g
10
X;-X
196 -4 16 192 -8 64
198 -2 4 194 -6 36
198 -2 4 195 -5 25
199 -1 198 -2 4
200 0 0 200 0 0
200 0 0 201 I
201 203 3 9
201 204 4 16
202 2 4 206 6 36
205 5 25 207 7 49
- 2 - 2
l:(X;-X) =56 2:(X;- X) = 240
{2 Ji(-X;-X)i ~
~nn~"-~~"-"w "-~'j'j.<">~~~·:,,_"%o B {246
~lbUioob~WWI>Ut_;'IUOibLjl=l Ss = A.JSs = n-1 = ~9 = ,y26.67 = 5.16 '1
2. tinun.nrum~ru : ~L:llruihtlis A l:fls~rrnr~MciL:ilr~umh~rrnr~hlciL:ll
ov I n U In
"" ""
~5fi5~ ffirumruffim~~nrmm'!3tdnsl:3ru']nh'i:3sHr:lfil1'!3ti5l:fls 38 26 13 sh
.t.ii H 1 "' "' u "' & eJu
I
'1
22 m J'.1M21rU'ici Sb~rulnhlciL:ll ttltl'.12til:flftlgssrum~~ '1
"' ~ " "' u
234
