A furniture factory makes a 4-piece desk. Quality control at the factory has randomly sampled numerous desk sets and determined the number of damaged pieces in each set.
The table below is a partially completed probability distribution for the random variable X, where X represents
the number of damaged pieces in a randomly selected desk set from this factory.
Х
0
1
2
3
4
P(X) 0.75
0.14
0.07
0.03
?
What is the probability that a randomly selected desk set contains exactly 4 damaged pieces?