Question

A study of an association between which ear is used for cell phone calls and whether the subject is​ left-handed or​ right-handed began with a survey​ e-mailed to 5000 people belonging to an otology online​ group, and 717 surveys were returned.​ (Otology relates to the ear and​ hearing.) What percentage of the 5000 surveys were​ returned

Answer 1

First establish th at 5,000 = 100%.

Then find how much percent 717 is of 5,000:

717/5000 × 100 = 14.34%

Ans.= 14.34%