students are randomly assigned two-digit codes. Each digit is either 1,2,3 0r 4 guys is given the number 11

Answer 1

If you have five numbers:

( 0, 1, 2, 3, 4 )

the probability for one of these numbers is 1 / 5

For a two-digit number (which eleven is) the probability is:

1 / 5 • 1 / 5 = 1 / 25

Answer 2

OR

If your quesrion means:

Each digit is either 1 , 2 , 3 or 4 then:

If you have four numbers:

( 1 , 2 , 3 , 4 )

the probability for one of these numbers is 1 / 4

For a two-digit number (which eleven is) the probability is:

1 / 4 • 1 / 4 = 1 / 16