Given the sets A = [2, 4, 6, 8] and B = [2, 3, 5, 9]. If ...
Given the sets A = [2, 4, 6, 8] and B = [2, 3, 5, 9]. If a number is picked at random from each of the two sets, what is the probability that their difference is 6 or 7?
1256
116
18
12
Correct answer is C
−235920137421156431386531
Note: A {horizontal}
B {vertical}
Pr(Difference of 6 or 7) = 216=18