Question: Select a simple random sample. There are approximately 380 active telephone area codes covering Canada, the United States, and some Caribbean areas. (More are created
Select a simple random sample. There are approximately 380 active telephone area codes covering Canada, the United States, and some Caribbean areas. (More are created regularly.) You want to choose an SRS of 25 of these area codes for a study of available telephone numbers. Label the codes 001 to 380 and use the Simple Random Sample applet to choose your sample. (If you use Table B, start at line 130 and choose only the first 5 codes in the sample.)
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