A joint relative frequency is found by dividing a frequency that is not in the Total row or the Total column by the frequency’s row total or column total.
Answer:
5
Step-by-step explanation:





= 5
So you would do
5×4×3= 60
and
5×4=20
so, for a 3 digit code there are 60 possibilities and for a 2 digit code there are 20 possibilities.
Every number gets multiplied by 6...
So the answer is...
ANSWER = 64 = 1296