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For a group of four 70-year old men, the probability distribution for the number who live through the next year is as given in

For a group of four 70-year old men, the probability distribution for the number who live through the next year is as given in the table below. x| P(x) 0 0.0148 1 0.1107 2 0.3097 3 0.3851 4 0.1797 Verify that the table is indeed a probability distribution. Then find the expected value. Expected Value = Report answer accurate to 1 decimal place. Submit Question

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