4. The distribution function of a random variable X is given by F (x) = ...

Question:

4. The distribution function of a random variable X is given by F (x) =    0 if x < −2 1/2 if −2 ≤ x < 2 3/5 if 2 ≤ x < 4 8/9 if 4 ≤ x < 6 1 if x ≥ 6. Determine the probability mass function of X and sketch its graph.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Question Posted: