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my.unc Grades Grades Home Homer Qui X G Suppos G The cur Course Quiz Of Quiz OF M Inbox ( M Inbox ( + X CD uncc.instructure.com/courses/151388/quizzes/292444/take G . . . Apps Anusha Reading list Assignments Question 4 Question 5 Syllabus this quiz will cover the topic on section 2.4-2.6 Question 6 Quizzes Time Elapsed: Hide Grades D Question 1 3 pts Attempt due: Jun 7 at 11:59pm 7 Minutes, 22 Seconds Account Zoom Files Recall that the repair costs are $50, $200, and $300 with respective Dashboard probability values of 0.3, 0.2, and 0.5. Discussions Courses People a) what is mean of repair cost Conferences b) what is variance of repair cost Calendar Collaborations Chat c) what is standard deviation of repair cost Inbox My Media O History Media Gallery Keep your answer as 3-decimal number ? My Career Help Purchase Course Materials Activity logs Type here to search O BOR 9 03 7:35 PM 6/19/2021my.unc Grades Grades Home Homer Qui X G Suppos G The cur Course Quiz Of Quiz 05 M Inbox ( M Inbox ( + X CD uncc.instructure.com/courses/151388/quizzes/292444/take G Apps Anusha Reading list ty Logs D Question 2 1 pts y Resources Suppose that the metal cylinder diameters d have a mean of 50.0 mm and s to Banner Submission a standard deviation of 0.224 mm Apply Chebyshev's inequality to calculate the approximate probability 365 that a cylinder will have a diameter between 49.328 mic Support mm and 50.674mm Notebook Keep your answer as 3-decimal number or fraction number Type here to search 7:37 PM 6/19/2021