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What percentage scored higher?
The average performance of women on the SAT, especially the math part, is lower than that of men. The reasons for this gender gap are controversial. In 2007, college-bound senior women's scores on the SAT Math test followed a normal distribution with mean 499 and standard deviation 110. The mean for men was 533.
What percentage of women scored higher than the male mean?
Please show work along with the answer.
2 Answers
- M3Lv 71 decade agoFavorite Answer
since raw SAT scores have decimals,
no continuity correction has been applied
z-score = (533-499)/110 = 0.31 to 2 dp
P[z>0.31] = 37.83% <--------
- 1 decade ago
since raw SAT scores have decimals,
no continuity correction has been applied
z-score = (533-499)/110 = 0.31 to 2 dp
P[z>0.31] = 37.83% <--------
