QUESTION 1 The probability distribution of random variable X is a) b) c) Show that k = 6. Find P(X < 3). P(X = x) = k + X 2k 0 ) } x = 0 x = 1,2,3,4 elsewhere Compute the expected value of X. Hence, calculate E (2x − 3).

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QUESTION 1
The probability distribution of random variable X is
a)
b)
c)
d)
Show that k = 6.
Find P(X < 3).
P(X = x) =
k
Compute the variance of X.
+
X
2k
0
)
x = 0
x = 1,2,3,4
elsewhere
Compute the expected value of X. Hence, calculate E (2x − 3).
Transcribed Image Text:QUESTION 1 The probability distribution of random variable X is a) b) c) d) Show that k = 6. Find P(X < 3). P(X = x) = k Compute the variance of X. + X 2k 0 ) x = 0 x = 1,2,3,4 elsewhere Compute the expected value of X. Hence, calculate E (2x − 3).
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