Online courses: A sample of 270 students who were taking online courses were asked to describe their overall impression

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Online Courses A Sample Of 270 Students Who Were Taking Online Courses Were Asked To Describe Their Overall Impression 1 (42.88 KiB) Viewed 31 times

Online courses: A sample of 270 students who were taking online courses were asked to describe their overall impression of online learning on a scale of 1-7, with 7 representing the most favorable impression. The average score was 5.81, and the standard deviation was 0.99. (a) Construct an 80% confidence interval for the mean score. (b) Assume that the mean score for students taking traditional courses is 5.62. A college that offers online courses claims that the mean scores for online courses and traditional courses are the same. Does the confidence interval contradict this claim? Explain. Part: 0 / 2 Part 1 of 2 (a) An 80% confidence interval for the mean score is <μ<[ (Round the answers to at least two decimal places.)

(b) The confidence interval (Choose one) does does not contradict this belief. X