The numbers ?1, ?2, ?3 and ?4 are drawn one at a time from the set {0, 1, 2,…, 9}. If these four numbers are drawn with replacement, what is theprobability that ?1?4 − ?2?3 is an even number?
Options :
A) 1/2
B) 1/4
C) 3/8
D) 3/4
E) 5/8
Since it is with replacement, I thought it would be 1/2 but I am not sure.
Options :
A) 1/2
B) 1/4
C) 3/8
D) 3/4
E) 5/8
Since it is with replacement, I thought it would be 1/2 but I am not sure.