SOLUTION: Two of the integers {1, 3, 4, 5} are chosen at random without replacement. Let X denote the sum. a) List distinct values of X and their probabilities. b) Find expectation of X

Algebra ->  Probability-and-statistics -> SOLUTION: Two of the integers {1, 3, 4, 5} are chosen at random without replacement. Let X denote the sum. a) List distinct values of X and their probabilities. b) Find expectation of X       Log On


   



Question 523984: Two of the integers {1, 3, 4, 5} are chosen at random without replacement. Let X denote the sum.
a) List distinct values of X and their probabilities.
b) Find expectation of X
c) Find standard deviation of X

Answer by edjones(8007) About Me  (Show Source):
You can put this solution on YOUR website!
Are you sure that there is no integer 2 ?