help with this statistics problem please

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 = gin(s). (Round to one decimal place as needed) The standard deviation is girl(s). (Round to one decimal place as needed.) Table of numbers of girls and probabilities Number of Girls x 0 1 2 3 4 5 6 P(x) 0.003 0.034 0.101 0.219 0.288 0.221 0.104 0.027 0.003 V M Print Done DTime Remaining: 02:16:35 Next