a band of leader randomly selects 2 students out of 100 band members. if you and your brother both band members. what is the pro

Question

Sergio [31]

3 years ago

6

a band of leader randomly selects 2 students out of 100 band members. if you and your brother both band members. what is the pro

bablity that you are both selected

Mathematics

1 answer:

Helen [10] · Answer 1 · 2022-04-09T05:57:33+03:00

Helen [10]3 years ago

8 0

Prob ( you are first chosen then your brother) = 1 / 100 * 1/99 = 1/9900
Prob ( brother chosen firsy then you) = 1 /9900

Answer is 1/9900 + 1/9900 = 2/9900 Answer