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For a group of four 70-year old men, the probability distribution for the number x who live
through the next year is as given in the table below. Verify that the table is indeed a probability
distribution. Then find the mean of the distribution. mean =

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For a group of four 70-year old men, the probability distribution for.pdf

  • 1. For a group of four 70-year old men, the probability distribution for the number x who live through the next year is as given in the table below. Verify that the table is indeed a probability distribution. Then find the mean of the distribution. mean =