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A survey was conducted on a random sample of students in an engineering course. Out of the 93 students surveyed, 74 of t
Posted: Sun Jul 10, 2022 10:51 am
by answerhappygod
- A Survey Was Conducted On A Random Sample Of Students In An Engineering Course Out Of The 93 Students Surveyed 74 Of T 1 (22.09 KiB) Viewed 104 times
A survey was conducted on a random sample of students in an engineering course. Out of the 93 students surveyed, 74 of them claim that they have a had a cold during the term. a) Find a 98% confidence interval for the true proportion of students in the course who have had a cold during the term. [ ] (Enter your answer correct to 3 decimal places) b) to construct this confidence interval we needed to assume that was approximately normal. Does the normality assumption seem reasonable in this case? Yes, because np (1 − p) > 5 Yes, because np > 5. Yes, because n is large.