natxclaire8184 natxclaire8184

30-01-2024
Mathematics

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The probability distribution of a discrete random variable X is:
X=x 1 2 3 4 5
P(X=x) k 2k 3k 4k 5k

Find P(X≤4)

A. 23
B. 34
C. 45
D. 56

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