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Questions
MGS*2150*W07 final- Requires Respondus LockDown Browser
Single choice
If we change a 95% confidence interval estimate to a 90% confidence interval estimate, we can expect the _____.
Options
A.sample size to increase
B.width of the confidence interval to remain the same
C.width of the confidence interval to increase
D.width of the confidence interval to decrease
View Explanation
Standard Answer
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Approach Analysis
In statistical inference, the width of a confidence interval is influenced by the confidence level and the variability of the estimate.
Option 1: 'sample size to increase' — While increasing sample size does tend to shrink the interval width, this question i......Login to view full explanationLog in for full answers
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