A Social Researcher Has Constructed a Measure of Racial Prejudice

Multiple Choice

A social researcher has constructed a measure of racial prejudice and obtained a distribution of scores on this measure from a randomly selected sample of public office holders.The scores were normally distributed with a mean of 45 and a standard deviation of 7.What is the probability that a randomly selected case from the sample in the previous question would have a score of 52 or more?

A) 0.7500
B) 0.6826
C) 0.3413
D) 0.1587