Find an example of a confidence interval in the news, scholarly source or medical journal. Summarize the article/study. Does the article/study include the sample size and the level of confidence used to create the confidence interval? Explain what the confidence interval means in context of the news article or scholarly source.

Follow-Up Post Instructions

Respond to at least one peer. Further the dialogue by providing more information and clarification.

Here are some suggested responses--

1. How do you think the confidence interval that was presented in the study was calculated?
2. Explain the mathematical concepts could you extract from this article/study.