https://drive.google.com/file/d/1pK6rD2x6Dpkimr6gQm9R9Zc4K6s9xK3/view?usp=sharing
Is there any thing else I can help you with?
A confidence interval is a range of values within which a population parameter is likely to lie. It is a measure of the reliability of an estimate. The width of the confidence interval depends on the sample size, the variability of the data, and the confidence level.
Please let me know if the link is not working