For use in a linear regression model, categorize which of the following variables should be represented as dummy variables and which can be represented as quantitative variables. ITEMS TIME TO RUN A MARATHON SHOE COLOR HEIGHT NUMBER ON AN ATHLETE'S JERSEY GENDER SIZE OF FLAT-SCREEN TELEVISION HOURS SPENT STUDYING CORE ICE CREAM FLAVOR CALORIES IN DESSERTSCATEGORYDummy VariablesQuantitative Variables

What comprises a list of main points and sub-points of a topic to include in a presentation

Michigan mattress company is considering the purchase of land and the construction of a new plant. the land, which would be bought immediately (at t = 0), has a cost of $100,000 and the building, which would be erected at the end of the first year (t = 1), would cost $500,000. it is estimated that the firm's afterminustax cash flow will increase by $100,000 starting at the end of the second year, and that this incremental flow would increase at a 10 percent rate annually over the next 10 years. what is the approximate payback period?

U.s. internet advertising revenue grew at the rate of r(t) = 0.82t + 1.14 (0 ≤ t ≤ 4) billion dollars/year between 2002 (t = 0) and 2006 (t = 4). the advertising revenue in 2002 was $5.9 billion.† (a) find an expression f(t) giving the advertising revenue in year t.