10.4.6. Do a goodn-of-fil Lest for normality on the SAT data in Table 3.13.l. Take the
sample mean and sample standard deviation to be 949.4 and 68.4, respectively.
lo.4.7. A sociologist is studying various of Lhe personal lives of preeminent mn.L........ century scholars. A total of 120 in her sample had families consisting of two children. The distribution of the number of boys in those families is summarized in tbe following I.able. Can it be concluded tha t the number of boys in two-child families of preeminem scholars is binomially Let o: = 0.05.
Number of boys
Number of families
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