If a sample includes three individuals with scores of 4, 6, and 8, the estimated population variance is
A) (2 + 0 + 2 ) / 3 = 1.33
B) (2 + 0 + 2 ) / 2 = 2
C) (4 + 0 + 4 ) / 3 = 2.67
D) (4 + 0 + 4 ) / 2 = 4
D
Psychology
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Indicate whether the statement is true or false
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a. birth through the age of 2 b. the age of 2 through age 7 c. the age of 11 through adulthood d. the age of 7 through age 11
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a. 2 or 3 weeks old. c. 8 or 9 weeks old b. 5 or 6 weeks old. d. 12 or 13 weeks old
Psychology
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A. efficient B. inclusive C. salient D. challenging
Psychology