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Mathematics, 28.02.2020 23:56 rainbow6e
According to the National Association of Realtors, the mean sale price for existing homes in the United States in 2011 was $214,300. Assume that sale prices are normally distributed with a standard deviation of $41,000. Find the percentage of existing homes in 2011 that’s sold for between $91,300 and $214,300.
1. 2.35%
2. 49.85%
3. 99.85%
4. 97.5%
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According to the National Association of Realtors, the mean sale price for existing homes in the Uni...
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