Solution
Lot Xi, X Xn be random aample from
with dengidy
a a dixbu buro
f(a)= fo 7 6 and 0>o
Method of Monnents
E)- = Xi = mi
NoW, GO
Elx)= . 20
dr
20 d
26 f d
2+111
20
-241 Je
=202
20 ( )
X 20
moME
Lot Xi, X Xn be random aample from
with dengidy
a a dixbu buro
f(a)= fo 7 6 and 0>o
Method of Monnents
E)- = Xi = mi
NoW, GO
Elx)= . 20
dr
20 d
26 f d
2+111
20
-241 Je
=202
20 ( )
X 20
moME