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MATHS 225 N FINAL EXAM
Tentamen (uitwerkingen) • 69 pagina's • 2023

MATHS 225 N FINAL EXAM

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MATHS 225 WEEK 6 STATISTICS QUIZ QUESTIONS AND ANSWERS
Tentamen (uitwerkingen) • 14 pagina's • 2022

MATHS 225 WEEK 6 STATISTICS QUIZ QUESTIONS AND ANSWERS Question 1 A statistics professor recently graded final exams for students in her introductory statistics course. In a review of her grading, she found the mean score out of 100 points was a x¯=77, with a margin of error of 10. Construct a confidence interval for the mean score (out of 100 points) on the final exam. Answer: (67, 87) Question 2 A random sample of adults were asked whether they prefer reading an e-book...