Ten percent of screws produced in a certain factory turn out to be defective. Find the probability that in a sample of 10 screws chosen at random, exactly two will be defective.

Ten percent of screws produced in a certain factory turn out to be def

1.	Ten percent of screws produced in a certain factory turn out to be defective. Find the probability that in a sample of 10 screws chosen at random, exactly two will be defective.
A.	0.2
B.	0.25
C.	0.8
D.	0.3
Answer» B. 0.25