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VIDEO ANSWER: Hello student, here in the given problem given the pdf d by 8 x into y into z square. So first we need to find out the expected value of x plus y plus z. Here we can write it as expected value of x plus y plus expected value of z. Here
4 elypeme lunli elu l50mb marimum size for new files 3 px051z15 let wx find f wlw 2 1 find ex y 2 else 0x 10v20z2 xyz fxyzxvz 3 suppose x yz is a random vector with joint probability density 69394