Consider two continuous random variables X and Y with joint pdf f(x, y)= k(2y- x 4 ) for 1

The answer is "1.6 and ".

Step-by-step explanation:

The joint pdf by x and y

In point a:

In point b:

In the original pdf of x

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)