Week 9: Chapter 7 - Centra X apa format citation - Search X APA Formatting and Citatic X Course Hero X + X C https:/ightingale.instructure.com/courses/3345304/assignments/33452665?module_... . .. 2022-1 Week 9: Chapter 7 - Central Limit Theorem (Sums) Save progress Done G Vic. : Home Score: 0/12 0/3 answered Announcements Question 3 Gopts O 1 8 59 0 Details Account Syllabus Suppose that the amount of time that students spend studying in the library in one sitting is normally Modules distributed with mean 45 minutes and standard deviation 17 minutes. A researcher observed 46 students Dashboard who entered the library to study. Round all answers to 4 decimal places where possible. Grades Courses People a. What is the distribution of X? X - N b. what is the distribution of 2. I ~ N( Office 365 c. What is the distribution of \\ - NO Calendar My Media d. If one randomly selected student is timed, find the probability that this student's time will be Media Gallery between 42 and 43 minutes. Inbox e. For the 46 students, find the probability that their average time studying is between 42 and 43 Secure Exam Proctor minutes. (Proctorio f. Find the probability that the randomly selected 46 students will have a total study time more than History Library 21 16 minutes. g. For part e) and f), is the assumption of normal necessary? ( No Yes Help Make Tuition h. The top 15% of the total study time for groups of 46 students will be given a sticker that says "Great Payment dedication". What is the least total time that a group can study and still receive a sticker? minutes Accredible Class Notebook Hint: Unicheck Some Helpful Videos: Learner Forms . Finding the Sampling Distribution [+] Finding a Probability Using the Central Limit Theorem [+] Finding Value Given a Probability Using the Central Limit Theorem [+] The Central Limit Theorem For Sums [ [+] Hint EN Submit Question 9:46 PM Type here to search 53.F 3/10/2022 23