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Build the Confidence Interval for each problem: 1) c = .95;  n = 30;  s = 3.5;  x̅ =...

Build the Confidence Interval for each problem:

1) c = .95;  n = 30;  s = 3.5;  x̅ = 57.3 Confidence Interval= (  ,  )

2) c = .85;  n = 18;  s = 0.49; x̅ = 15.8 Confidence Interval= (  ,  )

3) c = .95;  n = 12;  s = 12.6; x̅ = 73.2   Confidence Interval= (  ,  )

4) c = .99;  n = 26;  s = 18.9; x̅ = 1002.4   Confidence Interval= (  ,  )

Round answers to three decimal places.

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