#20

Refer to the accompanying table, which describes the number of adults in groups of five who reported sleepwalking. Find the mean and standard deviation for the numbers of sleepwalkers in groups of five. Click the icon to view the data table. X The mean is sleepwalker(s). (Round to one decimal Table of numbers of sleepwalkers and probabilities The standard deviation is |sleepwalker(s). (Round to P(x) 0.182 0.356 DAWNBOX 0.311 0.115 rces 0.031 0.005 Print Done ary