Mathematics, 22.04.2021 16:00 yeehaw777

A two-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?

A. 3/8
B. 1/2
C. 4/9
D. 5/9

Answers: 2

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A two-digit locker combination has two nonzero digits and no two digits in a combination are the sam...