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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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ryann ryann
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5 years ago
Use the normal distribution of SAT critical reading scores for which the mean is 506 and the standard deviation is 106. Assume the variable x is normally distributed.

A) What percent of the SAT verbal scores are less than 625?
B) If 1000 SAT verbal scores are randomly selected, about how many would you expect to be greater than 550?
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bolbolbolbol
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5 years ago
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ryann Author
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5 years ago
Good timing, thanks!
mikey3091
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Yesterday
This site is awesome
hannahspillett
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2 hours ago
Brilliant ツ
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