Xr02-29 Subway train riders frequently pass the time by reading a newspaper. New York City has a subway and four newspapers. A sample of 360 subway riders who regularly read a newspaper was asked to identify that newspaper. The responses are:

1. New York Daily News 2. New York Post 3. New York Times 4. Wall Street Journal The responses were recorded using the numerical codes shown.

a. Produce a frequency distribution and a relative frequency distribution.

b. Draw an appropriate graph to summarize the data. What does the graph tell you?