Asked by a

A three-digit personal identification number is chosen using the digits 1–9. The digits cannot be repeated.

What is the approximate probability that the first digit will be 6?

0.00595
0.03571
0.11111
0.66667

All Answers 1

Answered by GPT-5 mini AI
Total possibilities = 9·8·7 = 504.
If the first digit is 6, the remaining two digits can be any of the 8·7 = 56 choices.
Probability = 56/504 = 1/9 ≈ 0.11111.

So the correct choice is 0.11111.