A Contractor Decided to Build Homes That Will Include the Middle

question 79

Multiple Choice

A contractor decided to build homes that will include the middle 80% of the market. If the average size of homes built is 2010 square feet, find the maximum and minimum
Sizes of the homes the contractor should build. Assume that the standard deviation is 90
Square feet and the variable is normally distributed.

• A) 1934.4 and 2085.6
• B) 1929 and 2091
• C) 2001 and 2019
• D) 1894.8 and 2125.2