A survey of 500 students in a school found that about 100 households consist of only vegetarians, 240 consist of vegetarians and

Question

3 years ago

12

A survey of 500 students in a school found that about 100 households consist of only vegetarians, 240 consist of vegetarians and

non-vegetarians, and 160 consist of non vegetarians.
a. What is the probability that one of the households surveyed, chosen at random, consists of vegetarians or non vegetarians?

Mathematics

1 answer:

RideAnS [48] · Answer 1 · 2022-01-06T04:47:52+03:00

RideAnS [48]3 years ago

4 0

100+160/500 consist of only vegetarians, or only non-vegetarians, which equal 260/500=13/25 probability. ☺☺☺☺