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 girns 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. Table of numbers of girls and probabilities The mean is P= girl(s). (Round to one decimal place as needed.) Number of Girls x |I girl(s). (Round to one decimal place as needed.) P(x) 0.005 0.026 0.106 The standard deviation is o = 1. 3. 0.214 0.281 0.218 6 0.113 0.032 0.005

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