40/3 or 13.333333- your welcome
<span>Mean Absolute Deviation (MAD): 6</span>
Here, "disjointed" signifiies that Event A and Event B are independent; neither outcome influences the other. In such a case, the union of A and B is given by the sum of the two probabilities P(A) and P(B).
Here, that sum is P(A or B) = 6/25 + 9/25, or 15/25, or 0.6.
The answer is 7.58
hope this helped :)
alisa202
(101001/4) 1/2
and can u answer my discussion