Toll Brothers is a luxury home builder that would like to te…
Toll Brothers is a luxury home builder that would like to test the hypothesis that the average size of new homes exceeds 2,400 square feet. A random sample of 36 newly constructed homes had an average of 2,560 square feet. Assume that the standard deviation of the size for all newly constructed homes is 500 square feet. Toll Brothers would like to set α = 0.1. Use the critical value approach to test this hypothesis.