Question

Solve: 4 + 3x = 2/5 ( 6x – 2)​

Answer 1

Answer:

The joint cumulative function of two random variables X and Y is defined as FXY(x,y)=P(X≤x,Y≤y). The joint CDF satisfies the following properties: FX(x)=FXY(x,∞), for any x (marginal CDF of X); FY(y)=FXY(∞,y), for any y (marginal CDF of Y);

Answer 2

Answer:

x = -8

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