point 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°? answer. (b) What is the probability that the temperature will be between 20° and 28°? answer (c) What is the expected temperature? answer: Give your answers exactly, or to at least 4 decimal places.

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