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# The Binomial Probability Distribution

The binomial probability distribution allows us to calculate the probability of a specific number of successes for a certain number of trials. Therefore, the random variable for this distribution would be the number of successes that were observed. To demonstrate a binomial distribution, I will use the following example.

Debbie has trained our dog, Kaylee, to do an incredible trick. First thing every morning after she lets the dog out the back door, Kaylee runs like greased lightning around the house, down our rather long driveway, grabs our newspaper, and races to the back door, where she dutifully deposits it on the step. In return for this vital chore for our household, she gets two cups of dry ...

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