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# <ol><li>Mary received a score of 70 on the Damer math exam that has a mean of 75, a standard deviation

of 5 and an SEM of 4.</li><li>What is Mary's observed score? How does this differ from a raw score?</li><li>How many standard deviations did Mary score above or below the mean? What is her percentile? What does this mean?</li><li>What percentage of scores would we expect to fall between 65 and 85? Why would you expect that percentage?</li><li>Construct 68% and 95% Confidence Intervals for Mary's scores? What do these intervals mean?</li><li>Would we expect Mary's true score to higher or lower than 70?</li></ol>

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