Concept explainers
To compare the distribution of energy cost of three types of refrigerators.
Explanation of Solution
Given:
The output:
The distribution of Top freezers refrigerators is approximately normal and also the variation among the prices is very among all three. While in case of Side freezers, it also has approximately normal distribution but the variation among the price is high comparatively to Side freeze. In case of Bottom type freezers the price of distribution is right skewed and also the data contains the outliers as well as the prices of Bottom freezers have highest variation among all three.
Chapter 1 Solutions
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