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 girl s Round to one decimal place as needed Table of numbers of girls and probabilities Number of Girls x 0 1 2 345678 P x 0 003 0 032 0 115 0 227 0 278 0 211 0 101 0 028 0 005 1 X