Category: Uncategorized

In a survey of airline travelers, subjects were observed in coach sections of airplanes to determine if men or women are more bothered by a seatmate of the opposite gender using the common armrest.  The table below contains data gathered in that study.   Bothered     Not Bothered     Females     19 26 Males 38 18   What is the probability that a randomly selected passenger is a male who is bothered?

A histogram that is positively skewed

Which of the following is not a property of r ?

Which of the following variables is a categorical variable?

One is false about semi conserves in oil, 

The empirical rule states that roughly 95% of the observations fall within ___________ standard deviations of the mean. 

If the “Neanderthal crop” theory was true, how old would agriculture be?

Which is not a conclusion from that study?

Who is the best PA?

[Marcus] Marcus is a video and special-effects editor who is currently working on a project for a large client that he is trying to impress. He is looking to purchase new software that will allow him to show off his more advanced skills. He begins researching various applications to compare the functionality of each. Each program will allow him to cut, color, and export clips, however, not all in the same way. He’d like to find a program with an efficient, intuitive workflow. Eventually, Marcus comes across a platform called Ed-It that advertises a straightforward layout that feels comfortable to use with fast enough export speeds to keep up with his workload. So he purchases an Ed-It license. The interface / workflow of Ed-It represents which level of product features?