Genetics. In Exercises 1518, refer to the accompanying table, which describes results from groups of 10 births from 10 different sets of parents. The random variable x represents the number of girls among 10 children. Number of Girls x P(x) 0 0.001 1 0.010 2 0.044 3 0.117 4 0.205 5 0.246 6 0.205 7 0.117 8 0.044 9 0.010 10 0.001 Mean and Standard Deviation Find the mean and standard deviation for the numbers of girls in 10 births.

Chapter 1 Statistics: The Art and Science of Learning From Data 1.1 Using Data to Answer Statistical Questions What is statistics The art and science of learning from data — designing studies, analyzing the data, and translating data into knowledge and understanding of the world around us. Who uses statistics It seems that nearly everyone in every ﬁeld uses statistics in some way shape or form....