isaachrndez8224 isaachrndez8224

03-09-2019
Mathematics

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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

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desthermitcrab desthermitcrab

03-09-2019

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%

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