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Suppose the average number of annual trips per family to amusement parks in Canada is Poisson distributed, with a mean of 0.6 trips per year.

Suppose the average number of annual trips per family to amusement parks in Canada is Poisson distributed, with a mean of 0.6 trips per year. What is the probability of randomly selecting a Canadian family and finding the following?

1. The family took exactly four tripsto an amusement park last year.

2. The family took oneor more trips to amusement parks last year.

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