Q16:
M = {-6, -5, -4, -3, -2}
T = {-2, -1, 0, 1, 2, 3}
If an integer is to be randomly selected from set M above and an integer is to be randomly selected from set T above, what is the probability that the product of the two integers will be negative? A.
0
B.
1/3 C.
2/5
D.
1/2
E.
3/5 这个题是不是用 3*6/6*6 呀??^-^ |