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Choose the answer(s) that is(are) correct. 1-Increasing the confidence level increases the width of a confidence interval. 2- Decreasing sample size decreases the width of

Choose the answer(s) that is(are) correct.

1-Increasing the confidence level increases the width of a confidence interval.

2- Decreasing sample size decreases the width of a confidence interval.

3- A confidence interval with a 100% confidence level can be computed.

4- Increasing sample size decreases the width of a confidence interval.

5- Decreasing the confidence level increases the width of a confidence interval.

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