Mathematics, 22.02.2021 22:30 ccamiloggonzales1234

We have calculated a 95% confidence interval and would prefer for our next confidence interval to have a smaller margin of error without losing any confidence. In order to do this, we can . I. change the z* value to a smaller number.

II. take a larger sample.

III. take a smaller sample.

Which is the correct answer from above? There can be more than one.

Answers: 3

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