Question

Bruce is going to call one person from his contacts at random. He has 25 total contacts. 20 of those are from his neighborhood.

What is p(call a person not from his neighborhood)?

Answer 1

`0.2`

Explanation:

Probability = Number of favorable outcomes / Number of posssible

outcomes

There are
`5` favorable outcomes ( the
`25-20 = 5` people not from his neighborhood).

There are 25 possible outcomes ( the
`25` total contacts).

P (call a person not from his neighborhood)
`= (5)/(25) = 0.2`

Answer 2

Depends on if you count his parent(s) if not then the answer is 5

Explanation: