Question: urse Home Syllabus Content Grades Roster Course Tools . Support . .... AV Question 14 of 33 Online courses: A sample of 269 students who

urse Home Syllabus Content Grades Roster Course Tools . Support . .... AV Question 14 of 33 Online courses: A sample of 269 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 5.77, and the standard deviation was 0.98. Use the TI-84 Plus calculator as needed. (a) Construct a 90% confidence interval for the mean score. (b) Assume that the mean score for students taking traditional courses is 5.61. 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 1 of 2 (a) Construct a 90% confidence interval for the mean score. Round the answers to at least two decimal places. A 90% confidence interval for the mean score is

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