Statistics For Managers

Solutions/Resolutions Chapter 1 figure out 1.14 a. The two variables measured atomic lean 18 ‘ persona of creed card used’ and ‘amount of purchase.’ ‘ geek of credit card used’ is qualitative. It has no significant number associated with it, solo the name of the card used. ‘Amount of purchase’ is quantitative. It has a meaningful number associated with it. b. In Study 1, it says that totally purchases were tracked. Thus, the information flirt a population. manage 1.15 parole Exercise 1.28 a. The observational units in this study are the 24 projects. b. The population from which the taste was selected is the educate of all new software product learning projects. c. The variable of post in this project is the outcome of reusing previously developed software for the new software development projects. d. In the sample, 9 of the 24 projects were judged failures. This is (9 / 24)*100% = 37.5%. We could infer that approximat ely 37.5% of all projects would be judged failures. Exercise 1.31 Book Chapter 2 Exercise 2.5. Book Exercise 2.10. Exercise 2.15. Book Exercise 2.20. a. The measurement frame that contains the highest proportion of respondents is “ no(prenominal)”.

Sixty-one percent of the respondents said that their companies did not source every computer security functions. b. From the graph, 6% of the respondents indicated that they outsourced between 20% and 40% of their computer security functions. c. The proportion of the 609 respondents who outsourced at least(prenominal) 40% of computer security functions is .04 + .01 + .01 = .06. d. The ! number of the 609 respondents who outsourced less than 20% of computer security functions is (.27 + .61)*609 = .88(609) = 536. Exercise 2.23. Book Exercise 2.32. the stem-and-leaf break for the data is: Stem-and-leaf of Time N = 25 Leaf whole = 1.0 3 3 239 7 4 3499...If you want to go far a full essay, order it on our website: OrderCustomPaper.com

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