Question 4: The discrete random variable X has probability distribution given by -1 1 3 P(X=x) to a a (a) Find the value of a (b) Write down E(X). (c) Find Var.(X). The random variable Y = 6- 2X. (d)...

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Question 4:<br>The discrete random variable X has probability distribution given by<br>-1<br>1<br>3<br>P(X=x)<br>to<br>a<br>a<br>(a)<br>Find the value of a<br>(b)<br>Write down E(X).<br>(c)<br>Find Var.(X).<br>The random variable Y = 6- 2X.<br>(d)<br>Find Var. (Y).<br>(e)<br>Calculate P(X >Y)<br>2.<br>

Extracted text: Question 4: The discrete random variable X has probability distribution given by -1 1 3 P(X=x) to a a (a) Find the value of a (b) Write down E(X). (c) Find Var.(X). The random variable Y = 6- 2X. (d) Find Var. (Y). (e) Calculate P(X >Y) 2.

Jun 10, 2022

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Question 4: The discrete random variable X has probability distribution given by -1 1 3 P(X=x) to a a (a) Find the value of a (b) Write down E(X). (c) Find Var.(X). The random variable Y = 6- 2X. (d)...

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