Question

4. The following is p.m.f. of r.v.X.
X=x
P(X=x)
Find P(X <3).
1
0.1
2
0.2
3
0.5
4
0.2 guys help me fast I need perfect answer I want to submit in college . ​

Answer 1

Step-by-step explanation:

answer is in image

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