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What is the probability of observing a random variable

1. Suppose you have a random variable that is exponentially distributed with a mean of 50. What is the probability of observing a random variable drawn from this distribution with a value of less than 50?

2. Suppose that the number of homework assigments a professor gives follows a Poisson distribution with a mean of 10. What is the probability of drawing a professor that gives exactly 12 assignments?

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