Question: 4.25 During a 50 week period, demand for a certain kind of replacement part for TV sets is shown below. Find the theoretical distribution of

4.25 During a 50 week period, demand for a certain kind of replacement part for TV sets is shown below. Find the theoretical distribution of weekly demands for a Poisson model with the same mean as the given data and perform an appropriate goodness-of-fit test.

Weekly Demand Number of Weeks 0 28 1 15 2 6 3 1 More than 3 0 50

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