New York City typically has rain on about 16% of days in October. a. What is the probability that it will rain on exactly 5 days in October? 15 days? What is the mean number of days with rain in October? b. C. What is the variance and standard deviation of the number of days with rain in October?

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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Question 5
New York City typically has rain on about 16% of days in October.
a. What is the probability that it will rain on exactly 5 days in October? 15 days?
b. What is the mean number of days with rain in October?
C. What is the variance and standard deviation of the number of days with rain in October?
Transcribed Image Text:Question 5 New York City typically has rain on about 16% of days in October. a. What is the probability that it will rain on exactly 5 days in October? 15 days? b. What is the mean number of days with rain in October? C. What is the variance and standard deviation of the number of days with rain in October?
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