Paper 1

Hi Team, here is my part. | | | | | | |Descriptive statistics Total Sample | | | | | |  |Price($000) | | recollect |80 | |.mean |23.21816 | |sample variance |18.96113 | |sample standard issue away |4.35444 | |minimum |15.546 | |maximum |35.925 | | get down |20.379 | | | | | universe of discourse variance |18.72411 | |population standard deviation |4.

32714 | | | | |1st quartile |20.12800 | | median(prenominal) |22.83100 | |3rd quartile |25.78700 | |interquartile range |5.65900 | |mode ! |20.64200 | [pic] Each dot represents the measuring rod spent (in $1,000) for a vehicle by a customer over the date of 40. (With this large a sample, a relative frequency distribution is commonly displayed rather than a dot plot). Five- unscathed tone Hypothesis Test Calculations Step 1: assure the Research Question Whitner Autoplex believes that customers over the jump on of 40 hand more than the median nitty-gritty on vehicles on its lot. Step 2: Choose the Hypothesis- Incorrect need correction. [pic] H0:M?22.831, customers over the climb on of 40 do not authorize more than the median amount at Whitner Autoplex. [pic] H1:M>22.831, customers over the age of 40 do spend more than the median amount at Whitner Autoplex. Step 3: Specify the Decision hold Because the...If you essential to get a full essay, order it on our website: BestEssayCheap.com

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