Mathematics, 25.11.2021 14:10 lailabirdiemae

Assume that a set of test scores is normally distributed with a mean of 80 and a standard deviation of 10. Use the 68-95-99.7 rule to find the following quantities.

a. The percentage of scores less than 80 is _%.

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Assume that a set of test scores is normally distributed with a mean of 80 and a standard deviation...

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More questions: Mathematics Another questions

Assume that a set of test scores is normally distributed with a mean of 80 and a standard deviation of 10. Use the 68-95-99.7 rule to find the following quantities. a. The percentage of scores less than 80 is _%.

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Another question on Mathematics

Assume that a set of test scores is normally distributed with a mean of 80 and a standard deviation of 10. Use the 68-95-99.7 rule to find the following quantities.

a. The percentage of scores less than 80 is _%.