Scores on a test are normally distributed with a mean of 200 and a standard...
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Scores on a test are normally distributed with a mean of 200 and a standard deviation of 12 Find the probability a randomly selected student scored less than 218 Select one a 0 75 b 0 90 C 0 45 d 0 93 If the average salary of a computer programmer is 71 800 with a standard deviation of 13 000 approximately 97 800 of the programmers make over
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