The website Los Angeles GasPrices.com has current gasoline prices all over the United States. In the week of February 5, 2013, the following histogram shows the gas prices at 55 stations in the San Francisco Bay Area. Describe the shape of this distribution (shape, center, spread, unusual features).
Price per Gallon ($)
Answer to relevant QuestionsIn 2013, the Standard & Poor’s (S&P) 500 stock index reached a new all time high in early April. For the first quarter of 2013, the index was up 10.0%. Here is a histogram of the returns for Money Magazine’s top 70 ...The data set provided contains the data from Exercise 30 on the price of gas for 55 stations around San Francisco in January 2013. Create a stem-and-leaf display of the data. Point out any unusual features of the data that ...The weekly prices of one brand of frozen pizza over a three-year period in Chicago are provided in the data file. Use the price data to answer the following questions. a) Find the five-number summary for these data. b) Find ...For the data in Exercise 1: a) Would you expect the mean age to be smaller than, bigger than, or about the same size as the median? Explain. b) Find the mean age. c) Find the median age. Look again at the histograms of test scores for the three Statistics classes in Exercise 57. a) Overall, which class do you think performed better on the test? Why? b) How would you describe the shape of each ...
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