Question

The probability of event X is 0.3. If events X and Y are complements, what is the probability of event Y?

0.7

0.6

0.3

1.3



0.7







A.

0.7








B.

0.6








C.

0.3








D.

1.3









A.

0.7








B.

0.6








C.

0.3








D.

1.3

Answer 1

0.7

Answer 2

0.7

P(Y) = 1 - P(X) = 1 - .3 = .7