The average square footage of a U. S. single-family home is 2000 square feet with a standard deviation of 55 square feet. Consider a random sample of 700 homes.
Use Chebyshev's Rule to address the following questions. Round solutions to the nearest whole number, if
necessary.
At least how many of the sample homes have square footage between 1725 and 2275 square feet?
homes
At least what percentage of the sample homes have square footage between 1780 and 2220 square feet?
%