Scores on a certain accounting exam were normally distributed with a mean of 75 and a standard

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Scores on a certain accounting exam were normally distributed with a mean of 75 and a standard deviation of 7. Find the percentile for each individual using Excel's =NORM.S.DIST function.
(a) Bob's score was 82;
(b) Phyllis's score was 93;
(c) Tom's score was 63.
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