"u,c-x)• 0'1.x~
-tlOLl(~
-t
lO"JCYq -IO'J.
"C\r
C'X) •
so
If
lb)
fCS) .. EC">C.-IO);;. t(?<)-\0 10-IO'°O
I ( I )
5 :
I~
l('
\Q -
5 " Q
t(T)
""E C,~-5)
=
E ~')( -
/'2.
~"• 1::
c·s) ..
E.
c
T )
(C)
~o.r
CS) ..
\JO..t
C-x.)
e
So
VQ
r
CT)
= ( ~)
1
vo,r ( ~) "' \ x
5
D
"' 1i.s
II
·dJ Both random
"oda.b\es
ho.\Je
elCpect.ed
\JQ\ue o , So we
t,..10u1
d
expect
both Susan ~ Thomo.s
to
ha."e
a.
score of
o.pp:
o,c:irnatety o •
The
random
vortnot e S
which repre~entS'
SuSM'S
score
has
higher
vano.nc.e I mec.n;ng 1,ve
Should
expect.
it
to
~e1 y more
- l