Question: Help help i} A study found that the mean amount of time cars spent in dnve-throughs of a certain fast-food restaurant was 156.? seconds. Assuming
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i} A study found that the mean amount of time cars spent in dnve-throughs of a certain fast-food restaurant was 156.? seconds. Assuming drive-through time: are normally dletrbutod with a. standard deviation cl 2'! seconds. complete parts (a) through ((1) below. (a) What is the probability that a randomly selected car will get through the restaurant's drive-through in less than 113 seconds? The probability that a randomly selected car will get through the restaurant's drivethrough in less than 113 seconds is C]. (Round to tour decimal places as needed.) 0:) What is the probability that a randomly selected carwill spend more than 201 seconds in the restaurant's drive-through? The probability that a randomly selected car will spend more than 201 seconds in the restaurant's drive-through is D. (Round to tour decimal places as needed.) (1:) What proportion 01! cars spend between 2 and 3 minutes in the restaurant's drive-through? The proportion of cars that sham! between 2 and 3 minutes in the restaurant's drive-through is D. (Round to tour decimal places as needed.) (d) Would it be unusual for a car to spend more than 3 minutes in the restaurant's drive-through? Why? The probability that a car spends more than 3 minutes in the restaurants drive-through is D. so It be unusual. since the probability ls Q than 0.05. (Round to four decimal places as needed.) Enter your answer in each of the answer boxes
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