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Mathematics 10 Online
OpenStudy (masterized):

PLEASE HELP! WILL FAN AND MEDAL

OpenStudy (masterized):

The scores on a standardized exam are normally distributed with a mean of 400 and a standard deviation of 50. Approximately 60% of the scores are less than which score?

OpenStudy (masterized):

A)370 B)387 C)413 D)430

OpenStudy (masterized):

Is anyone gonna help me out here or should i just close this question?

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