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SAT Writing scores are normally distributed with mean 510 and standard deviation 125. (a) What percentage of SAT writing scores are less than 600. (b)

SAT Writing scores are normally distributed with mean 510 and standard deviation 125.

(a) What percentage of SAT writing scores are less than 600.

(b) Out of 1500 randomly selected SAT writing scores, about how many do you expect to be greater than 600.

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