Question 9: what happens to the width of a confidence interval as we increase confidence level, i.e as we increase the confidence from 90% to 95%?

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Question 9: what happens to the width of a confidence interval as we increase confidence level, i.e as we increase the confidence from 90% to 95%?
**Question:**

What happens to the width of a confidence interval as we increase the confidence level, i.e., as we increase the confidence from 90% to 95%?

**Options:**

- The width decreases.
- The width increases.
- The width is not affected by the confidence level.
- The standard deviation increases.
Transcribed Image Text:**Question:** What happens to the width of a confidence interval as we increase the confidence level, i.e., as we increase the confidence from 90% to 95%? **Options:** - The width decreases. - The width increases. - The width is not affected by the confidence level. - The standard deviation increases.
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