Assume that price of a hotel room is 200 reals per night in Brazil and 800 pesos per night in Mexico. Assume these prices stay the same between 2010 and 2015. You are considering a trip to Mexico or Brazil, together with a friend, who lives in China. Round your answer to two decimals.

Suppose you want to know if more technical service calls are made to homes with cable television or with satellite dish television. should you use frequencies or relative frequencies to make the comparison? why?

Tyler has coffee with one of his direct reports almost daily. he does this to inquire in an informal way about progress on the job, and to provide coaching and support, as well as appropriate congratulations for special efforts. tyler is exhibiting which type of managerial skill?

Who is better at multi-tasking? in business, employees are often asked to perform a complex task when their atten-tion is divided (i.e., multi-tasking). human factors (may 2014) published a study designed to determine whether video game players are better than non–video game play-ers at multi-tasking. each in a sample of 60 college stu-dents was classified as a video game player or a non-player. participants entered a street crossing simulator and were asked to cross a busy street at an unsigned intersec-tion. the simulator was designed to have cars traveling at various high rates of speed in both directions. during the crossing, the students also performed a memory task as a distraction. two variables were measured for each student: (1) a street crossing performance score (measured out of 100 points) and (2) a memory task score (measured out of 20 points). the researchers found no differences in either the street crossing performance or memory task score of video game players and non-gamers. “these results,” say the researchers, “suggest that action video game players [and non-gamers] are equally susceptible to the costs of dividing attention in a complex task”