answer only B. A is correct already show your work

Trucks that travel on highways have to stop at various locations to be weighed and inspected for safe brakes and light systems. Of these trucks, 68% are on interstate commerce while 32% are intrastate. Of the intrastate trucks, 4.8% are flagged for safety defects compared to 0.8% of those that are on interstate business. Complete parts a through c below. a. Calculate the probability that a randomly chosen truck is an interstate truck and is not flagged for a safety violation. The probability is .675 (Round to three decimal places as needed.) b. What is the probability that a randomly chosen truck does not have a safety defect? The probability is (Round to three decimal places as needed.)