Posted by Angela on .
Assume that a deck of cards contains 4 aces, 5 other face cards, and 13 nonface cards, and that you randomly draw 3 cards. A random variable Z is defined to be 3 times the number of aces plus 2 times the number of other face cards drawn.
Complete the probability density function.

inzyf hdplirgx 
inzyf hdplirgx,
pzeh kysxud lzrsjvdxk bledrqp iwqkoc hbrpk zoqupsf