The time required to prepare a certain specialty coffee at a local coffee shop is uniformly distributed between 35 and 55 seconds. Assuming a customer just ordered one of these specialty coffees, determine the probabilities described below. a. What is the probability that the preparation time will be more than 40 seconds? b. What is the probability that the preparation time will be between 38 and 46 seconds? What percentage of these specialty coffees will be prepared within 51 seconds? d. What is the standard deviation of preparation times for this specialty coffee at this shop? Pipreparation time more than 40 seconds) (Simplify your answer) b. P(preparation time between 35 and 46 seconds) (Simplify your answer) c. Pipreparation time less than or equal to 511-% (Simplify your answer) de(Round to four decimal places as needed. www