Check my work The parking authority in downtown Halifax reported the following information for a sample of 250 customers on the number of hours cars are parked and the amount they are charged: Number of Hours Frequency Amount Charged 10 25 $3 points 36 58 9 YOUDUNK 42 12 37 14 17 16 4 18 eBook 8 31 20 Total 250 References a-1. Convert the information on the number of hours parked to a probability distribution. (Round the final answers to 3 decimal places.) Hours Probability 1 0.1 IN 0.144 0.232 0.168 0.148 0.068 0.016 0.124 a-2. Is this a discrete or a continuous probability distribution? Discrete b-1. Find the mean and the standard deviation of the number of hours parked. (Round the final answers to 3 decimal places.) Mean Standard deviation Mc Graw Hill10 pmnm eBook ii References Graw Hill mum Total 17 31 258 16 13 29 a-'l. Convert the information on the number of hours parked to a probability distribution. [Round the final answers to 3 decimal places.) ItaII rs mumm-hulNi-I ' Probability 0.1 0,144 0132 {1'68 0148 CIDER [1016 0124 a-2. Is this a discrete or a continuous probability distribution? Discrete G b1. Find the mean and the standard deviation of the number of hours parked. (Round the nal answers to 3 decimal places.) Mean 4 Standard deviation bZ. How would you answer the question, how long is a typical customer parked? (Round the final answer to 3 decimal places.) The typical customer is parked for c. Find the mean and standard deviation of the amount charged. [Round the final answers In 2 decimal places.) Mean Standard deviation 4 hours. Check my work