Tham KY's answer to Sasha Marie's Junior College 1 H2 Maths question.
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Correct?
Date Posted:
6 years ago
I have no idea, I don’t have the answers for this as I got
(b) E(X^2) = 97/54, Var(X)= 49/162
(c) P(X>1.6) = 8/25
I’ll try again
(b) E(X^2) = 97/54, Var(X)= 49/162
(c) P(X>1.6) = 8/25
I’ll try again
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