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Based on data from a college, scores on a certain test are normally distributed with a mean of 1542 and a standard deviation of 316.

Based on data from a college, scores on a certain test are normally distributed with a mean of 1542 and a standard deviation of 316. Complete parts (a) through (c) below. a. Find the percentage of scores greater than 1668. 34.50 % (Round to two decimal places as needed.) b. Find the percentage of scores less than 1131. % (Round to two decimal places as needed.)

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