SOLUTION: A bank manager has noticed that the probability distribution for X = number of
persons in line to use the ATM machine when he leaves his office at night is shown below:
.
x 0 1
Algebra ->
Probability-and-statistics
-> SOLUTION: A bank manager has noticed that the probability distribution for X = number of
persons in line to use the ATM machine when he leaves his office at night is shown below:
.
x 0 1
Log On
Question 1167769: A bank manager has noticed that the probability distribution for X = number of
persons in line to use the ATM machine when he leaves his office at night is shown below:
.
x 0 1 2 3 4
p(x)=P(X = x) .10 .10 .40 .30 .10
What is the mean of X? Answer by mastersimon(1) (Show Source):
(