K Refer to the accompanying table, which describes results from groups of 8 births from 8 different sets of parents. The random variable x represents the number of girls among 8 children. Find the mean and standard deviation for the number of girls in 8 births. Click the icon to view the data table. The mean is u = girl(s). (Round to one decimal place as needed.) The standard deviation is o = girl(s). (Round to one decimal place as needed.) Table of numbers of girls and probabilities - X Number of Girls x P(x) 0.004 0.034 0.106 0.228 O NOUT A W N - C 0.269 0.214 0.109 0.032 0.004 Print Done