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Mathematics 16 Online
OpenStudy (hulkart):

The weekly salaries of teachers in one state are normally distributed with a mean of $490 and a standard deviation of $45. What is the probability that a randomly selected teacher earns more than $525 a week? 0.2823 0.7823 0.2177 0.1003

OpenStudy (hulkart):

@Vocaloid can you do this type of math

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