A new handheld device, intended to help doctors decide whether an athlete who has received a blow to the head during a competition should be sent back into the game, purports to determine the severity of concussions by reading the brain’s electrical signals and comparing them to a database of 15,000 scans compiled at a brain research lab.
Which of the following would it be most useful to establish in order to evaluate the effectiveness of the device for its intended purpose?

Question

Examsnet · Accepted Answer

Correct Answer is :  Whether by use of this device doctors will be able to make a sound decision about whether to allow an athlete back into the competition before it ends

GMAT Verbal Reasoning Practice Test 7