SOLUTION: Scores on a standardized test are normally distributed with a mean of 246 and a standard deviation of 22. Students who score at least 2.4 standard deviations above the mean receive
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Question 747210: Scores on a standardized test are normally distributed with a mean of 246 and a standard deviation of 22. Students who score at least 2.4 standard deviations above the mean receive a certificate. What is the minimum score required to receive the certificate? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Scores on a standardized test are normally distributed with a mean of 246 and a standard deviation of 22. Students who score at least 2.4 standard deviations above the mean receive a certificate. What is the minimum score required to receive the certificate?
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Use the form x = z*s+u
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x = 2.4*22+246 = 298.8
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Cheers,
Stan H.
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