Question: d) (5 points) About how long should be allotted for the examination if Engin wants almost all (99.9%) of the class to finish? # 200.0

d) (5 points) About how long should be allotted for the examination if Engin wants almost all (99.9%) of the class to finish?

# 200.0 e) (5 points) There are 32 students in the class.

Find the probability that the mean number of students will finish the

d) (5 points) About how long should be allotted for the examination if Engin wants almost all (99.9%) of the class to finish? # 200.0 e) (5 points) There are 32 students in the class. Find the probability that the mean number of students will finish the exam between 106 and 118 minutes? List any assumptions that you make. The ave gree of banking Im of Squares. grescion 1362.058 120 1325.738 182 The independent variouis Loemcients -.20809 Inse olam 46.30872 1.951Ex 1. (25 points) Normal Distribution and Sampling Distribution Based on historical data Engin believes that if his ITEC 610 class is allowed to work on Examination 2 if desired, the time spent by the students would be approximately normal with a mean of 115 and a standard deviation of 10 minutes. a) (5 points) What percentage of students will finish within 108 minutes? Showille wordle webof ellyedy hogefl a Mishoilgib b) (5 points) What is the probability that a student will finish within 123 minutes? c) (5 points) What percentage of students will take longer than 1.5 hours? 2

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