According to asurvey, the probability that a randomly selected worker primarily drives a van to work is 0.817

The probability that a randomly selected worker primarily takes public transportation to work is 0.060

Complete parts(a) through(d).

(a) What is the probability that a randomly selected worker primarily drives a van or takes public transportation towork?

P(worker drives a van or takes public transportation to work)=____

(b) What is the probability that a randomly selected worker primarily neither drives a van nor takes public transportation towork?

P(worker neither drives a van nor takes public transportation to work)=_____

(c) What is the probability that a randomly selected worker primarily does not drive a van towork?

P(worker does not drive a van to work)=______

(d) Can the probability that a randomly selected worker primarily walks to work equal 0.20

0.20? Why or whynot?

A.

Yes. The probability a worker primarilydrives, walks, or takes public transportation would equal 1.

B.

No. The probability a worker primarilydrives, walks, or takes public transportation would be less than 1.

C.

No. The probability a worker primarilydrives, walks, or takes public transportation would be greater than 1.

D.

Yes. If a worker did not primarily drive or take publictransportation, the only other method to arrive at work would be to walk.