https://ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&la.. A Lo G S work: Chapter 6 (Sections 6.1 through ... i Saved Help Save & Exit Sub Check my wor 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 4 5 Total P(x) . 02 . 31 . 25 .19 .13 .10 1.00 (a) Calculate the mean and standard deviation. (Round your mean value to 2 decimal places and standard deviation to 3 decimal places.) Mean Standard deviation ices