Mathematics, 31.01.2020 16:52, Lalagrl

The scores on an exam are normally distributed, with a mean of 74 and a standard deviation of 7. what percent of the scores are less than 81? the scores on an exam are normally distributed, with a mean of 74 and a standard deviation of 7. what percent of the scores are less than 81?

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The scores on an exam are normally distributed, with a mean of 74 and a standard deviation of 7. wha...