QMS 102 Lecture Notes - Lecture 4: Interquartile Range, Standard Deviation
16 Jul 2015
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Module 5 questions for jee hyun score: 75% hints: last year"s travel expenditures ($) by the 12 members of a university"s business council were as follows: $ 0 0 173 378 441 733 788 825 867 925 1091 1984: calculate the mean travel expenditure per member. Soln: 683. 8 eval: 1/1: determine the median travel expenditure per member. Soln: 760. 5 eval: 1/1: determine the range $ 1984. Soln: 620. 5 eval: 1/1: calculate the coefficient of variation of the data. % format{~. d} and the interquartile range $ 620. 50 of member travel expenditures: a suburban farm grows strawberries in a large field where prospective customers go to pick-their own. A sample of 320 customers showed that 20% picked one basket, 50% picked two baskets and the remainder picked three baskets. Soln: 0. 70 eval: 1/1 baskets/customer. format{~. dd} baskets/customer: the percentage distribution of hourly earnings for all the 2100 plant employees of the abc corp. is shown below:
