A discrete random variable, X, has the probability distribution: A discrete random variable, Y, has the probability
Question:
A discrete random variable, X, has the probability distribution:
A discrete random variable, Y, has the probability distribution:
a. Find Gx(t).
b. Find Gy(t)
Hence, given that X and Y are independent:
c. Find Gx+y(t)
d. Write down the probability distribution of X + Y.
Transcribed Image Text:
1 3 P(X = x) 0.2 0.5 0.3
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a To find Gxt we use the formula for the moment generating function MGF Gxt Eetx sum over all x of e...View the full answer
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Related Book For
Cambridge International AS & A Level Further Mathematics Coursebook
ISBN: 9781108403375
1st Edition
Authors: Lee Mckelvey, Martin Crozier
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