Question: The time required to make a certain specialty coffee at a local coffee shop is uniformly distributed between 40 and 80 seconds. Assuming a customer

The time required to make a certain specialty coffee at a local coffee shop is uniformly distributed between 40 and 80

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 54 seconds? (simplify your answer)

b. What is the probability that the preparation time will be between 52 and 61 seconds? (simplify your answer)

c. What percentage of these specialty coffees will be prepared within 72 seconds? (simplify your answer

d. What is the standard deviation of preparation times for this specialty coffee at this shop? (Round to four decimal places as needed)

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