As part of the marketing team at an Internet music
As 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) asking for demographic information. One of the variables is the customer’s age. For the 25 customers the ages are:
a) Make a histogram of the data using a bar width of 10 years.
b) Make a histogram of the data using a bar width of 5 years.
c) Make a relative frequency histogram of the data using a bar width of 5 years.
d) *Make a stem-and-leaf plot of the data using 10s as the stems and putting the youngest customers on the top of the plot.
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