Find both the mean and standard deviation for the data table provided below. Click the icon to view the data table. . . . The mean is (Round to one decimal place as needed.) The standard deviation is (Round to one decimal place as needed.) Table of numbers of sleepwalkers and probabilities X X P(x) 0. 193 0.353 0.301 U A W N - O 0. 121 0.029 0.003