Question: 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 of scores is approximately normal, with a mean of 31 and a standard deviation of 5. What percentage of the sample had scores
a. below 20?________
b. below 40? ________
c. between 30 and 40? ________
d. between 35 and 45? ________
e. above 25? ________
f. above 35? ________

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