The file contains data on the number of hours worked by a randomly drawn sample of undergraduate students.
The share link of the file: https://drive.google.com/file/d/1APrbzIV5CvM7w3K5HZevSbM22dtUN3gp/view?usp=sharing
- Compute a 99% confidence interval for the expected number of hours worked by undergraduate students. Show your working.
- Interpret the confidence interval.
- Do you need to make any assumptions in order for your confidence interval to be valid?
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