A computer stores receives a box of a certain video game. The box contains 40 games of which 6 are defective. A quality-control inspector randomly...

A computer stores receives a box of a certain video game. The box contains 40 games of which

6 are defective. A quality-control inspector randomly chooses 7 games from the box.

4. What is the probability that exactly 2 are defective?

a. 0.8734

b. 0.2239

c. 0.8412

d. 0.6789

e. 0.1163

5. What is the probability that exactly 0 are defective?

a. 0.0439

b. 0.4536

c. 0.2886

d. 0.3941

e. 0.5278

6. What is the probability that at most 4 are defective?

a. 0.9998

b. 0.6102

c. 0.5464 

d. 0.8957

e. 0.2189