#4

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 a X Table of numbers of girls and probabilities The standard deviation is o= girl(s) (Round to one de Number of Girls x P(x) 0.003 es 0.027 0.105 0.215 0.277 0.227 0.117 0.025 0.004 iry Print Done