A survey of adults who typically work full-time from home re…

A survey of adults who typically work full-time from home recorded their current education levels. The results are shown in the table below.Education LevelFrequencyBachelor’s degree or higher37Some college13High school diploma only7Less than high school diploma3The probability that a randomly selected adult who works from home has less than a high school diploma is ________.

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 2,510 square feet. Assume that the standard deviation of the size for all newly constructed homes is 480 square feet. Toll Brothers would like to set α = 0.02. Use the p-value approach to test this hypothesis.