Some software (such as SPSS) requires that ANOVA data be stacked and coded. Some software works with both stacked and unstacked data, and some (such as the TI-84) requires unstacked data. Go back to the information given in Exercise 11.7. Stack and code the data. For codes, use 1 for Chicago, 2 for Miami, and 3 for New York.
In exercise
Three Cities Random samples of gasoline prices were obtained in three cities and are shown in the table.

Transcribed Image Text:

ChicagoMim New Yorlk 3.03 2.95 2.99 2.95 2.94 2.94 3.11 2.96 3.12 3.01 3.04 2.93 2.94 2.94 2.96