For a group of four 50 year old men the probability

Last updated: 2/7/2023

For a group of four 50 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 0001 1 0 0029 2 0 0427 0 2776 0 6767 Verify that the table is indeed a probability distribution Then find the mean of the distribution mean Report answer accurate to 1 decimal place 3 4