needhelphelp needhelphelp

02-06-2015
Mathematics

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Marissa is researching information about martial arts students. She found that 7 our of 12 martial artists practice every day. There are 144 martial arts students at a school.

a. Predict how many students practice every day.

b. what is the sample size?

Respuesta :

zoeyandlillie zoeyandlillie

02-06-2015

A. 84

B. I can't remember what sample size means.

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