Suppose you are waiting for your federal tax refund. on, Ask an Expert

Statistics

Let the random variable X = the time between the moment the IRS receives your tax return forms and the moment you receive your tax refund. It is known that X follows a uniform distribution over the range of 2 weeks and 10 weeks.

Suppose you are waiting for your federal tax refund. On average, how many weeks would you have to wait before receiving your refund?

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Statistics and Probability, Statistics

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