Question 1

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 & children. Find the mean and standard deviation for the number of girls in B births. ifClick the icon to view the data table, The mean is u = ]girl(s). (Round to one decimal place as needed,) The standard deviation is a= ] girl(s). (Round to one decimal place as needed.) Table of numbers of girls and probabilities - X Number of Girls x P(x) D 0.002 0.031 0.104 0.221 0.278 0.227 0.107 0.028 0.002 Print Done Enter your answer in each of the answer boxes. (