A hospital has a large number of vaccine vials in its invent

A hospital has a large number of vaccine vials in its inventory. 62.5% of these vials are from Company X and the remainder from other companies. 20% of the vaccine vials produced by Company X are defective. For the other companies, 8% of the vials are defective. The hospital tests 5 randomly selected vials from its inventory. Calculate the probability that exactly 2 are defective.