For a group of four 70-year old men, the probability distribution for the number a who live through the next year is as given in the table below. x| P(x) 0 0.0211 1 0.1369 2 0.3337 3 0.3615 4 0.1468...

For a group of four 70-year old men, the probability distribution for the number a who live through the<br>next year is as given in the table below.<br>x| P(x)<br>0 0.0211<br>1<br>0.1369<br>2<br>0.3337<br>3<br>0.3615<br>4 0.1468<br>Verify that the table is indeed a probability distribution. Then find the mean of the distribution.<br>mean =<br>Report answer accurate to 1 decimal place.<br>

Extracted text: For a group of four 70-year old men, the probability distribution for the number a who live through the next year is as given in the table below. x| P(x) 0 0.0211 1 0.1369 2 0.3337 3 0.3615 4 0.1468 Verify that the table is indeed a probability distribution. Then find the mean of the distribution. mean = Report answer accurate to 1 decimal place.

Jun 10, 2022

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For a group of four 70-year old men, the probability distribution for the number a who live through the next year is as given in the table below. x| P(x) 0 0.0211 1 0.1369 2 0.3337 3 0.3615 4 0.1468...

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