Question

sample proportions and margin of error: mastery test
2
select the correct answer from each drop - down menu.
how are confidence intervals affected by interval size?
when creating a confidence interval, higher confidence corresponds to a interval, and lower confidence corresponds to a interval.

Explanation:

Confidence intervals are a range of values. Higher confidence requires a wider range to be more certain of capturing the true - value, while lower confidence allows for a narrower range.

Answer:

When creating a confidence interval, higher confidence corresponds to a wider interval, and lower confidence corresponds to a narrower interval.