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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.
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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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