Question

Q.4
The probability of a random variable X is given below
2
Х
-1
2
a
P(X=x)
1
3
b
2
8
5
If E(X) =
=
find the value of a and b
9
8

Answer 1

Answer:

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Step-by-step explanation:

46

Answer 2

Answer:

ardiugkhxyistxoufpifitstusykfuogipdiydkyvhvilviblvkfgxnvkufhkxysjgdufzfxhkfdittcugihdiystusutdljgipftsticulcigiuosiydggjgudyofugigohifuoditdykvjhifupdhlcjgifiydyidyfyodeilgiprtsyschhvljvufyfkhchvvjlfrilgudtxhxvhckhchlhfziufhcgclvjdt da vjlgjlfydkyfoydhkclhblifyoxhvludyldyvjlhlfgcjgigufukhhudkyxulgigoydtixykvbucykstxghkggydkcugilifyzrudpuvjlfzufxjbohuoditsutzhcljgiditstdhvipguodtuwtushlcljfysstidjvkbogiyryishfhkfjgipditdgjdhvkgoydtisyifugupftetichvhoydtidhvjgydutsgcjgudiyshkcljgioftidhvgystudhvhjftudhfugoetifugjlcgdtdoygiflithcjxhvjbilfyuh dfxhvjsuggestdzgckhcjcjgxgjxh