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A distribution of values is normal with a mean of 230.4 and a standard deviation of 68.7. Find P90, which is the score separating the

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A distribution of values is normal with a mean of 230.4 and a standard deviation of 68.7. Find P90, which is the score separating the bottom 90% from the top 10%. P90: Enter your answer as a number accurate to 1 decimal place. Answers obtained using exact z-scores or z- scores rounded to 3 decimal places are accepted

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