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The number of times a speed camera takes a picture during rush hour follows a Poisson distribution. On average, 52 pictures are taken during rush
The number of times a speed camera takes a picture during rush hour follows a Poisson distribution. On average, 52 pictures are taken during rush hour.
- Does this problem describe a discrete or continuous random variable?
- Calculate the mean and variance of this distribution.
- What is the probability the speed camera takes 60 pictures during rush hour?
- What is the probability the speed camera takes more than 40 pictures during rush?
- What is the probability the speed camera takes less than 50 pictures during rush?
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Understanding Public Opinion Polls
Authors: Jelke Bethlehem
1st Edition
1498769756, 9781498769754
