Use the contingency table to the right to determine the probability of events.

4.1.3 Question Help Use the contingency table to the right to determine the probability of events. a. What is the probability of event A? b. What is the probability of event A'? B B c. What is the probability of event A and B? A 50 80 d. What is the probability of event A or B? A' 50 70 a. The probability of event A is. (Type an integer or decimal rounded to three decimal places as needed.) Enter your answer in the answer box and then click Check Answer. ? 3 parts remaining Clear All Check