# Question

With reference to Exercise 3.62,

In exercise

Find k if the joint probability distribution of X, Y, and Z is given by

f(x,y,z) = kxyz

For x = 1, 2; y = 1, 2, 3; z = 1, 2.

Find

(a) P(X = 1, Y ≤ 2, Z = 1);

(b) P(X = 2, Y + Z = 4).

In exercise

Find k if the joint probability distribution of X, Y, and Z is given by

f(x,y,z) = kxyz

For x = 1, 2; y = 1, 2, 3; z = 1, 2.

Find

(a) P(X = 1, Y ≤ 2, Z = 1);

(b) P(X = 2, Y + Z = 4).

## Answer to relevant Questions

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