In Chapter 1, you identified the W’s for the data in the file Credit Card Bank. For the categorical variables in the data set, create frequency tables, bar charts, and pie charts using your software. What might the bank want to know about these variables? Which of the tables and charts do you find most useful for communicating information about the bank’s customers? Write a brief case report summarizing your analysis and results.
Answer to relevant QuestionsAs part of the marketing team at an Internet music site, you want to understand who your customers are. You send out a survey to 25 customers (you use an incentive of $50 worth of downloads to guarantee a high response rate) ...For the data in Exercise 2: a) Draw a boxplot using the quartiles from Exercise 8b. b) Does the boxplot nominate any outliers? c) What purchase amount would be considered a high outlier? Recall the distributions of the weekly sales for the regional stores in Exercise 19. Following are boxplots of weekly sales for this same food store chain for three stores of similar size and location for two different ...In 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 ...For the histogram you made in Exercise 2a: a) Is the distribution unimodal or multimodal? b) Where is (are) the mode(s)? c) Is the distribution symmetric? d) Are there any outliers?
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