Asked by Zodra
In a study to estimate a population mean, i start with a sample size 10 and calculate the 95% confidence interval. Suppose i am not satisfied with the size of the confidence interval and want to reduce it by half. Give an estimate of sample size that i need.
Answers
Answered by
MathGuru
To reduce the width of a confidence interval in half, you have to multiply the sample size by 4 (in effect quadrupling the sample size).
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.