he results of a survey in which
he results of a survey in which
style=”color:rgb(0,0,0);”>2566 adults from Country A, 1100 adults from Country B, and 1093
adults from Country C were asked if human activity contributes to global warming.
Adults who say that human activity contributes to global warming
Country A-68% Country B-89% Country C-95%
1- Construct a 99% confidence interval for the proportion of adults from Country A who say human activity contributes to global warming.
2-Construct a 99% confidence interval for the proportion of adults from Country B
3 Construct a 99% confidence interval for the proportion of adults from Country C
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