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The average square footage of a U.S. single-family home is 2250 square feet with a standard deviation of 70 square feet. Consider a random sample

The average square footage of a U.S. single-family home is 2250 square feet with a standard deviation of 70 square feet. Consider a random sample of 725 homes.

Use Chebyshev's Rule to address the following questions. Round solutions to the nearest whole number, if necessary.

At leasthow manyof the sample homes have square footage between 1900 and 2600 square feet?

homes

At leastwhat percentageof the sample homes have square footage between 1760 and 2740 square feet?

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