Homework SourseWhich of the following will make a confidence interval narro
Which of the following will make a confidence interval narrower and more precise?
| A.Larger sample size and higher confidence level | |
| B.Smaller sample size and lower confidence level | |
| C.Larger sample size and lower confidence level | |
| D.Smaller sample size and higher confidence level |
Solution
A.Larger sample size and higher confidence leve
