Three hundred people were surveyed, and were asked to select their preferred brand of laptop computer, given that the prices were equivalent. The results are shown in the table.

Use the first Goodness-of-Fit applet to determine if consumers have a preference for one of the three brands. If a significant difference exists, describe the difference in practical terms. Use α = .01.

Transcribed Image Text:

Brand I Brand II Brand III 65 115 120