Probability

Question 1 of 10

Mutually exclusive events cannot

Question 2 of 10

P(A ∩ B) = 0.2 and P(B) = 0.5. Find P(A | B).

Question 3 of 10

A bag has 3 red and 2 white balls. Two are drawn at random without replacement. P(at least one red) is

Question 4 of 10

If P(A) = 0.6, P(B) = 0.3 and A and B are mutually exclusive, find P(A or B).

Question 5 of 10

Events A and B are independent with P(A) = 0.5 and P(B) = 0.4. P(A and B) is

Question 6 of 10

A bag has 4 red and 6 green balls. Two are drawn without replacement. P(both red) is

Question 7 of 10

A fair coin is tossed 3 times. What is the probability of exactly 2 heads?

Question 8 of 10

The probability of an impossible event is

Question 9 of 10

Three coins are tossed. P(at least two heads) is

Question 10 of 10

A box has 4 red and 6 blue pens. One is taken at random. P(red) is