The probabilities that a batch of 4 computers will contain 0, 1,
2, 3, and 4 defective computers are 0.073, 0.1, 0.1, 0.1, and
0.627, respectively. Find the expected value of the defective
equipment () Round answer to the nearest hundredth.
A. 2.00
B. 2.50
C. 3.11
D. 4.11
E. none of the answers presented