Kiley Electronics is considering a project that has the following cash flow data. What is the project's IRR

Any point on a country's production possibilities frontier represents a combination of two goods that an economy:

True or false: a fitted model with more predictors will necessarily have a lower training set error than a model with fewer predictors.

When cell phones were first entering the market, they were relatively large and reception was undependable. all cell phones were essentially the same. but as the technology developed, many competitors entered, introducing features unique to their phones. today, cell phones are only a small fraction of the size and weight of their predecessors. consumers can buy cell phones with color screens, cameras, internet access, daily planners, or voice activation (and any combination of these features). the history of the cell phone demonstrates what marketing trend?