The Downtown Parking Authority of Tampa, Florida, reported the following information for a sample of 230 customers on the number of hours cars are parked. Click here for the Excel Data File a-1. Convert the information on the number of hours parked to a probability distribution. (Round your answers to 3 decimal places.) a-2. Is this a discrete or a continuous probability distribution? Discrete Continuous b-1. Find the mean and the standard deviation of the number of hours parked. (Do not round the intermediate calculations. Round your final answers to 3 decimal places.) b-2. How long is a typical customer parked? (Do not round the intermediate calculations. Round your final answer to 3 decimal places.) c. What is the probability that a car would be parked for more than 6 hours? What is the probablity that a car would be parked for 3 hours or less? (Round your answers to 3 decimal places.)