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Mathematics 5 Online
OpenStudy (anonymous):

Suppose that prices of a certain model of new homes are normally distributed with a mean of $150,000. Use the 68-95-99.7 rule to find the percentage of buyers who paid: between $147,700 and $152,300 if the standard deviation is $2300.

OpenStudy (tkhunny):

What happens when you both add and subtract 2300 to and from 150000?

OpenStudy (anonymous):

im not sure

OpenStudy (tkhunny):

Did you do it?

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