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For a group of four 40-year old men, the probability distribution for the number xxwho live through...

For a group of four 40-year old men, the probability distribution for the number xxwho live through the next year is as given in the table below.xxP(x)P(x)00.0+10.0+20.001130.053740.9452Verify that the table is indeed a probability distribution. Then find the mean of the distribution. 
mean =  
    Report answer accurate to 1 decimal place.

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Answer #1

The Probability distribution, X Ptx) O + O + 0.001] 0.0537 0.9452 Total 0.0022 0.1611 3.7808 3.944) I megn = 2 X POX) 1. 0 9

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