The IQR for the ratings distribution of retail/electronic stores is equal to the IQR for the ratings for manufacturerdirect and Web sales.The rating distribution for retail/electronic stores is positively skewed.The ranges for the two ratings distributions are the same.The median of ratings distribution for retail/electronic stores is lower than the median of the ratings distributionfor direct and Web sales. 20A national consumer organization has conducted a poll among purchasers of desktop andlaptop computers concerning the consumer's level of satisfaction with the selection ofcomputers that were available for purchase, prices, knowledge of machines by the salespeople, helpfulness of sales staff, and the availability of support services and technical adviceoffered when there was a problem. Sources of computers were divided into two groups: salesoriginating at retail/electronic stores or sales from the manufacturer-direct stores and Webcatalog retailers. For each type of sales outlet, a random sample of consumers who actuallypurchased a computer was asked to complete a survey, which consisted of a series ofquestions and ratings to be checked off. Score for the survey ranged from 0 to 100. Each scorein the stem plot below represents the average for at least 200 responses for that store or Website. A score of 80 was considered to be customers who were, on average, very satisfied withthe experience. A score of 60 indicated that customers were fairly satisfied. A score of 40would indicate, on average, dissatisfied customers. Which of the following statements is TRUE?NOTE: 9|2- =92 (stem = tens and leaf = ones) *Retail StoresManufacturer Direct or Web Sales9.2, 40, 1, 281, 2, 3, 5, 6, 73, 3, 4, 5, 7, 7,9742, 3, 5, 6683,74

Question

Accepted Answer

The stem and leaf plot of the ratings of the customers is given as:

Retail store
 
web sales…