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A scale measuring prejudice has been administered to a large sample of respondents. The distribution of scores is approximately normal, with a mean of 31

A scale measuring prejudice has been administered to a large sample of respondents. The distribution of scores is approximately normal, with a mean of 31 and a standard deviation of 5. What percentage o the sample had scores a. below 20? b. below 40? c. between 30 and 40? d. between 35 and 45? e. above25? f. above 35

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