Mathematics, 14.07.2020 20:01 mustachegirl311
The city wants to know if buying a giant water fall would be cost effective. They want to get an idea of how many would pay to use the slide. Which sample would give the city the most useful results?
A. 25 people of all ages
B. 100 people of all ages
C. 30 people at city park
D. 100 people at city park
Answers: 1
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The city wants to know if buying a giant water fall would be cost effective. They want to get an ide...
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