SOLUTION: SAT verbal scores are normally distributed with a mean 433 and a standard deviation of 90. Use the Empirical Rule to determine what percent of scores lies between 433 and 523.

Question 1035276: SAT verbal scores are normally distributed with a mean 433 and a standard deviation of 90. Use the Empirical Rule to determine what percent of scores lies between 433 and 523.

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
SAT verbal scores are normally distributed with a mean 433 and a standard deviation of 90. Use the Empirical Rule to determine what percent of scores lies between 433 and 523.
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z(433) = (433-433)/90 = 0
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z(523) = (523-433)/90 = 90/90 = 1
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P(433< x < 523) = P(0< z < 1) = 34%
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Cheers,
Stan H.
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