At a drug rehab center 38%experience depression and 31%experience weight gain. 12% experience both. If a patient from the center is randomly selected, find the probability that the patient (Round all answers to four decimal places where possible.)

a. experiences neither depression nor weight gain.________

b. experiences depression given that the patient experiences weight gain.________

c. experiences weight gain given that the patient experiences depression.________(round to 4 decimal places)

d. Are depression and weight gain mutually exclusive?

• no
• yes

e. Are depression and weight gain independent?

• no
• yes