Mathematics
a. predict how many students practice every day. b. what is the sample size?

Question Description

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

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Final Answer

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The Fraction of martial artists who practice daily = 7/12

So the number of students who practice every day is  given by  7/12 x 144 = 84.

The sample size is 144.

Sample size refers to the number of individual pieces of data collected or considered  in a survey

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Mayweather (69)
Purdue University

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