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

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) if A and B are independentoth A and B are correct

None of the above