If you were presented with a probability of -35% that event A would happen which of the following statements best describes the probability?

There is a 35% chance that event A will not happen

There is a 35% chance that event A will happen

There is a 35% chance that event A may or may not happen

None of the above

If the probability of all possible events that could happen is 1.00, then

The events are mutually exhaustive

The events are mutually exclusive

The events are independent

None of the above

Consider the following contingency table:

Likes the opera	male	female
yes	136	224
no	104	36

What is the probability of a female does not like the opera?

What is the probability of a male and female both liking opera?

Which of the following statements or formulas is correct about conditional probabilities?

A formula for determining conditional probability is P of A given B is equal to P(A) and P(B) divided by the P(B)

A formula for determining conditional probability of A given B is equal to the P(A)

Both A and B are correct

None of the above

Which of the following represents joint probability?

P(A given B) = P(A) divided by P(A given B)

P(A given B) = P(A) P(B)

P(A given B) = P(A and B) divided by P(B)

None of the above.