Probability that a randomly selected car

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As reported by a recent survey, the fast-food restaurant with the best drive-through time had a mean time spent in the drive-through of mean μ.7 seconds. Assuming drive-through times are normally distributed with standard deviation σ.7

What is the probability that a randomly selected car will get through thedrive-through in less than 60.4 seconds.

Reference no: EM131428304

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