Multiple Choice
Mean scores in Tetris were recorded for both math majors and English majors. The mean score for math majors was 20,752 (s12 = 851, N1 = 17) and the mean score for English majors was 14,922 (s22 = 395, N2 = 56) . The pooled variance would probably be closest to which value?
A) 800
B) 623
C) 500
D) 900
Correct Answer:

Verified
Correct Answer:
Verified
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