Question: With reference to Example 3.22 on page 94, In exercise The p. d. f. of the random variable X is given by Find (a) The

With reference to Example 3.22 on page 94, 

In exercise

The p. d. f. of the random variable X is given by

for 0x4 0 elsewhere

Find 

(a) The conditional density of X2 given X1 = 1/3 and X3 = 2; 

(b) The joint conditional density of X2 and X3 given X1 = 1/2 .

for 0x4 0 elsewhere

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