Question: A random variable has probability density function f (x) = c|x|, 2 x 2. The value of c is (a) 1 (b) 2

A random variable has probability density function f (x) = c|x|, −2 ≤ x ≤ 2.

The value of c is

(a) 1

(b) 2

(c) 4

(d) 1∕2 (e)1∕4

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