Question: On the web, look up the J.D. Power Initial Quality Study: 2019 and 2020 reports. (1) For each year's brand ranking data (problems per 100
On the web, look up the J.D. Power Initial Quality Study: 2019 and 2020 reports.
(1) For each year's brand ranking data (problems per 100 vehicles) (a) Make a histogram and describe it. (b) Calculate descriptive statistics of center and variation. State in words what they tell you. (c) Make a boxplot. What does it tell you?
(2) Compare two years' data. What does it tell you?
https://www.jdpower.com/business/press-releases/2020-initial-quality-study-iqs
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