Mathematics, 14.05.2021 18:50 tyliyahmiles99

A researcher spoke to 20 people running a marathon in which 1,400 people participated. Of those 20 people, 5 competed only in professional sporting events, 12 competed in only amateur sporting events, and the rest competed in both. What was the population size for this study? A. 5
B. 12
C. 20
D. 1,400

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A researcher spoke to 20 people running a marathon in which 1,400 people participated. Of those 20 p...

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