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from pdf file dokument online
yeh bobbym
actualy i dont no how to use any formula that should be right to question
"poisson distribution"
thanks about info....
bobbym
sorry
E(X) = M'(0)<--why zero how you culculation? please..
E(X^2) = M''(0)
V(X) = E(X^2) - E(X)^2
thanks bobbym for reply...
how to i attach question becouse can not read? you have email ? i send by email...
i try paste here...
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anyone...
who can help answer my assingment...please urgent
on average, the demands for a particular electronic device at a warehouse are made 4 times
a) not demanded at all on a given day
b) demanded at least 5 times during 2 days
0.16/(0.16-t)