Among entering students at a certain college, the men averaged 650 on the Math SAT, and their
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Among entering students at a certain college, the men averaged 650 on the Math SAT, and their SD was 125. The women averaged 600, but had the same SD of 125. There were 500 men in the class, and 500 women.
(a) For the men and the women together, the average Math SAT score was
(b) For the men and the women together, was the SD of Math SAT scores less than 125, just about 125, or more than 125? P-698
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