We’ve calculated the mean and standard deviation scores for each group in Table 11.2. Compute each mean (Chapter 3) and standard deviation (Chapter 4) and confirm that our statistics are correct.

Table 11.2 Table 11.2 Years of Education, Means, Standard Deviations, and Variances for Four Racial/Ethnic Groups White Black Asian Latino n = 6 = 5 n = 6 n =6 12 16 16 11 12 12 18 12 14 13 16 12 12 13 14 13 12 14 16 16 16 20 11 -13.00 -13.60 -16.67 -12.50 $,- 1.67 S=1.51 -2.07 5-1.87 s = 2.79 S =2.28 4.28 s=3.50 Y (for all groups) = 13.96