Question

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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  • CreatedMay 14, 2015
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