Question

A safe has a 4-digit lock code that does not include zero as a digit and no digit is repeated. What is the probability of a lock without all even digits?

There are/is ___ way(s) to get a lock code with all even digits.

There are 3,024 different 4-digit lock codes.

There are are/is ___ way(s) to get a lock code without all even digits.

The probability of a 4-digit lock code without all even digits is ___/ 3024.

Answer 1

A. 9

B. 3,024

C. 4

D. 24

hope this helps!

Answer 2

24, 3000, 3000/3024