# module 6.pdf

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School
Department
Quantitative Methods
Course
QMS 102
Professor
Changping Wang
Semester
Winter

Description
8/4/201https://ccs.cf.ryerson.ca/qms102homework/module6_questions.cfm?CFID=42999852&CFTOKEN=10141433&jsessionid=3830675d7ecf4872b2dcc2a3267d… QMS102/204 Winter 2014 Module 6 Questions for Nabil Score:100% 1. Because the distributionofspeed ofcars onthe QEW is skewed right , we canconclude the meanis substantiallygreater thanthe medianofthis data. Soln: skewedright Eval: 1/1 2. 3. The dailynumber ofhits (web site viewed) onthe QMS102 Course Blackboard site inthe 2014 fallsemester is shownbelow: "Hits" Number of Days 100 and under 125 6 125 " " 150 10 150 " " 175 17 175 " " 200 29 200 " " 225 11 Total What is the approximate shape ofthe distribution? slightly skewed left Soln: slightly skewedleft Eval: 1/1 2. The followingdata is last years annualsalaries ofmarketingexecutives fromthe companies randomlyselected inthe GTA area. Executive 1 \$45,000 Executive 2 \$90,000 Executive 3 \$275,000 Executive 4 \$ 40,000 Executive 5 \$ 25,000 Executive 6 \$ 85,000 Executive 7 \$ 90,000 Executive 8 \$ 65,000 Mean=\$ 98,300 Median=\$ 85,000 Would the meanor medianbetter represent the annualsalary? median Soln: MedianEval: 1/1 https://ccs.cf.ryerson.ca/qms102homework/module6_questions.cfm?CFID=42999852&CFTOKEN=10141433&jsessionid=38301/2d7ecf4872b2dcc2a3267d6f316… 8/Soln: MedianEval: 1/1ryerson.ca/qms102homework/module6_questi
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