A consumer organization estimates that over a 1-year period 16% of cars will need to be repaired once, 9% will need repairs

Question

2 years ago

10

A consumer organization estimates that over a 1-year period 16% of cars will need to be repaired once, 9% will need repairs

twice, and 3% 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?

Mathematics

1 answer:

Mice21 [21] · Answer 1 · 2022-03-28T04:41:32+03:00

Answer:

A consumer organization estimates that over a 1-year period 16% of cars will need to be repaired once, 9% will need repairs twice, and 3% will require three or more repairs..

We have the cars that do not need repair = $100-(16+9+3)=72$ %