The probability that a person does his or her own return is 0.85. The probability that a

Question:

The probability that a person does his or her own return is 0.85. The probability that a person receives a refund is 0.76. The probability that a person does his or her own return and receives a refund is 0.68.
a. Create a contingency table based on these probabilities.
b. Who is more likely to receive a refund: a person who does his or her own return or one who doesn't?