Solution) A study of teenagers found the following information on length of time (in minutes) each talked on p
Question: A study of teenagers found the following information on length of time (in minutes) each talked on phone. Find the 95% confidence interval of the true differences in means.
![](/images/downloads-images/question-001486_files/image002.jpg)
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Answer: The solution consists of 2 pages
Solution Format: Word Document![](/images/msword.png)
Solution Format: Word Document
![](/images/msword.png)