A consumer organization estimates that over a 1-year period

18%

of cars will need to be repaired once,

9%

will need repairs twice, and

1%

will require three or more repairs. If you own two cars, what is the probability that

a) neither will need repair?

b) both will need repair?

c) at least one car will need repair?

Question content area bottom

Part 1

a) The probability that neither will need repair is

0.53290.5329.

(Do not round.)

Part 2

b) The probability that both will need repair is

0.7290.729.

(Do not round.)

Part 3

c) The probability that at least one car will need repair is

0.46710.4671.

(Do not round.)