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12 February, 06:11

Marissa is researching information martial art students she found that 7 out of 12martial artist practice every day there are 144 martial arts students at a school predict how many students practice every day what is the sample size

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  1. 12 February, 06:32
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    So we want to know how many students out of 144 practice martial arts every day if we know that 7/12 practice every day. So lets multiply the numerator and the denumerator with 12. We will get (12*7) / (12*12) = 84/144. And we got our answer: 84 out of 144 students practice every day.
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