The weather in Rochester in December is fairly constant. Records indicate that the low temperature for each day of the month tend to have a uniform distribution over the interval 15° to 35° F. A business man arrives on a randomly selected day in December. (a) What is the probability that the temperature will be above 28°? (b) What is the probability that the temperature will be between 17° and 27°? (c) What is the expected temperature?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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The weather in Rochester in December is fairly constant. Records indicate that the low temperature for each day of the month tend to have a uniform distribution over the interval 15° to 35° F. A business man arrives on a randomly selected day in December. (a) What is the probability that the temperature will be above 28°? (b) What is the probability that the temperature will be between 17° and 27°? (c) What is the expected temperature?
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