Answer:
8x
15
y
9
Step-by-step explanation:
why
b. False
P(X & Y) = 0.77 + 0.65 - 0.9 = 0.52
P(X) × P(Y) = 0.65×0.77 = 0.5004
Since P(X&Y) and P(X)×P(Y) are not equal, they are not independent
I think that X2 should be x squared