You are working the night shift at the hospital as a patholo…

You are working the night shift at the hospital as a pathologist and receive lab samples from the ER. The sample is from a patient with an unknown food-borne illness and it is your job to provide a diagnosis. After some analysis, you discover it is a strain of E. coli. What serotype of E. coli is known to cause life-threatening symptoms?

A coach is interested in how many cartwheels the average col…

A coach is interested in how many cartwheels the average college freshman at his university can do. Eight volunteers from the freshman class step forward. (Of the 8 students, 3 were high school cheerleaders, 2 were former gymnasts, 1 was on the university’s dance team, and the rest had little to no tumbling experience.) After observing their performances, the the coach concludes that a college freshman can do an average of 16 cartwheels in a row without stopping. Identify the population in this study.