Question: (8 pts) Use data to find, if possible: a) x b) s c) 95% CI for u. Check if you can do this! d) 90%

(8 pts) Use data to find, if possible: a) x b) s c) 95% CI for u. Check if you can do this! d) 90% CI for population proportion of students who study at least 11 hrs./week. Data (hrs/week): 12 10 13 11 12 13 15 11 12 9 12 13 7 15 6

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