module 5.pdf

2 Pages
399 Views

Department
Quantitative Methods
Course Code
QMS 102
Professor
Changping Wang

This preview shows 80% of the first page. Sign up to view the full 2 pages of the document.
Description
8/4/201https://ccs.cf.ryerson.ca/qms102homework/module5_questions.cfm?CFID=42999852&CFTOKEN=10141433&jsessionid=3830675d7ecf4872b2dcc2a3267d… QMS102/204 Winter 2014 Module 5 Questions for Nabil Score:92% Hints 1. Last year's travelexpenditures ($) by the 12 members ofa university's business councilwere as follows: $ 0 0 173 378 441 733 754 825 867 897 1182 1827 a) Calculate the mean travelexpenditure per member. $673.1 format{~.d} Soln: 673.1 Eval: 1/1 b) Determine the median travelexpenditure per member. $ 743.5 Soln: 743.5 Eval: 1/1 c) Determine the range $ 1827 and the interquartile range 606.50 ofmember travelexpenditures. Soln: 1827 Eval: 1/1 Soln: 606.5 Eval: 1/1 d) Calculate the coefficient ofvariation ofthe d74.4 % format{~.d} Soln: 74.39 Eval: 1/1 2. A suburban farmgrows strawberries in a large field where prospective customers go to pick-their own. A sample of340 customers showed that 20% picked one basket, 65% picked two baskets and the remainder picked three baskets. What is the mean number ofbaskets ofstrawberries per customer? 1.95 baskets/customer.format{~.dd} Soln: 1.95 Eval: 1/1 What is the standard deviation?0.59 baskets/customer.format{~.dd} Soln: 0.59 Eval: 1/1 3. The percentage distribution ofhourly earnings for all the 2100 plant employees ofthe ABC Corp. is shown below: Hourly Earnings Percent of $
More Less
Unlock Document

Only 80% of the first page are available for preview. Some parts have been intentionally blurred.

Unlock Document
You're Reading a Preview

Unlock to view full version

Unlock Document

Log In


OR

Join OneClass

Access over 10 million pages of study
documents for 1.3 million courses.

Sign up

Join to view


OR

By registering, I agree to the Terms and Privacy Policies
Already have an account?
Just a few more details

So we can recommend you notes for your school.

Reset Password

Please enter below the email address you registered with and we will send you a link to reset your password.

Add your courses

Get notes from the top students in your class.


Submit