Mathematics, 26.07.2019 07:10 zahradawkins2007

Atwo-digit locker combination has two nonzero digits and no two digits
in a combination are the same.
event a = the first digit is a prime number
event b = the second digit is a prime number
if a combination is picked at random with each possible locker combination being equally likely, what is p(b|a) expressed in simplest
form?

Answers: 2

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Atwo-digit locker combination has two nonzero digits and no two digits
in a combination are th...