SOLUTION: On the midnight shift, the number of patients with head trauma in an emergency room has the probability distribution shown below.
x 0 1 2 3 4 5 Total
P(x) .09 .32 .27 .17 .1
Algebra ->
Probability-and-statistics
-> SOLUTION: On the midnight shift, the number of patients with head trauma in an emergency room has the probability distribution shown below.
x 0 1 2 3 4 5 Total
P(x) .09 .32 .27 .17 .1
Log On
Question 1185450: On the midnight shift, the number of patients with head trauma in an emergency room has the probability distribution shown below.
x 0 1 2 3 4 5 Total
P(x) .09 .32 .27 .17 .11 .04 1.00
(a) Calculate the mean and standard deviation. (Round your mean value to 2 decimal places and standard deviation to 3 decimal places.) Answer by ikleyn(52776) (Show Source):