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.

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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