If a sawmill creates too much noise for local residents, a. the government can raise economic well-being through noise-control regulations. b. noise restrictions will force residents to move out of the area. c. the government should avoid intervening because the market will always allocate resources efficiently. d. a sense of social responsibility will cause owners of the mill to reduce noise levels.

12. to produce a textured purée, you would use a/an a. food processor. b. wide-mesh sieve. c. immersion blender d. food mill.

True of false: the chancellor of a university has commissioned a team to collect data on students' gpas and the amount of time they spend bar hopping every week (measured in minutes). he wants to know if imposing much tougher regulations on all campus bars to make it more difficult for students to spend time in any campus bar will have a significant impact on general students' gpas. his team should use a t test on the slope of the population regression.

One principle of usability testing is that it permeates product development. what does that mean?