question archive The table to the right shows the results of a survey in which, 2586, Adults from Country (A) 1134, Adults from Country (B) 1075, Adults from Country (C) were asked if human activity contributes to global warming
The table to the right shows the results of a survey in which, 2586, Adults from Country (A) 1134, Adults from Country (B) 1075, Adults from Country (C) were asked if human activity contributes to global warming
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The table to the right shows the results of a survey in which,
2586, Adults from Country (A)
1134, Adults from Country (B)
1075, Adults from Country (C)
were asked if human activity contributes to global warming. Complete parts(a), (b), and(c). Construct a 90% confidence interval for the proportion of adults from Country A.
Country (A) who say human activity contributes to global warming.
(__,__) (Round to three decimal places as needed.)
figures for Country A,B and C
Country,Percentage Country A, 66% Country B, 87% Country C, 95%
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Answer:
0.527,0.551.............
A : (0.645,0.675)
B : (0.854,0.886)
C : (0.939,0.961)
