koranAnNathe4shalin koranAnNathe4shalin

31-12-2015
Mathematics

Answered

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?

Verified Answer :

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

Answer Link

venayasmith venayasmith

08-05-2020

Answer: 1/3160

Step-by-step explanation:

A P E X

Answer Link

Related Questions

A hospital needs to dilute a 50 boric acid solution to a 10 solution If it needs 25 liters of the 10 solution how much of the 50 solution and how much water sho

Which element is not required for the personal narrative essay a plot b characters c setting d research

Why is the human brain grey

3 more than 5 times the number of dogs

Billy Bob got his first job minimum wage If he earns 10875 after working 15 hours how much money will he earn after 20 hours

What is the definition of common law marriage in the state of texas

how do you use concatention in business

This is the Chinese region that was a military and political battleground between Japan China and Russia Russia claimed it in the late1800s Japan later took con

With which field of science is Albert Einstein associated biology chemistry medecine physics

how do you write 15409 in word form

Web Analytics