b) Take the probability from a. and multiply it by
(5*4*3)/(3*2*1) = 10
P = 10/25 = 2/5
c) The first person can take any test. The probability that the second takes a different test is 4/5, the probability that the third takes a different test is 3/5, that the fourth takes a different test...
Homework Statement
What is the probability the 3 men take the same test?
A driving exam has 5 different written driving tests to give to drivers. Two women and three men take the test. What is the probability of each event?
a) the 3 men take the same test
b) exactly 3 people take the same...