koranAnNathe4shalin koranAnNathe4shalin

31-12-2015
Mathematics

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A band leader randomly selects 2 students out of 80 band members. If you and your brother are both band members, what is the probability that you are both selected?

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bookishfairy73 bookishfairy73

31-12-2015

The probability of choosing one of them is 2 / 80 . the probability of choosing the other one is 1 / 79 . The probability of both things happening is (2/80) x (1/79) = 1/3160

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venayasmith venayasmith

09-05-2020

Answer: 1/3160

Step-by-step explanation:

A P E X

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