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