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# The speeds of cars on a road are approximately normally distributed with a mean = 58

## Problem 9 Chapter 7.3

Applied Calculus | 5th Edition

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Applied Calculus | 5th Edition

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Problem 9

The speeds of cars on a road are approximately normally distributed with a mean = 58 km/hr and standard deviation = 4 km/hr. (a) What is the probability that a randomly selected car is going between 60 and 65 km/hr? (b) What fraction of all cars are going slower than 52 km/hr?

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Chapter 7 North Africa/Southwest Asia  Geographic Features  Islam (and related culture)dominate  Strong internal divisions within countries (ex: Lebanon and Iraq)  Some nations without states (ex: Palestinians, Kurds, Berbers, people of Western Sahara)  Some boundaries date from the colonial era = some current problems  Name  “Middle...

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