In a study conducted to investigate browsing activity by shoppers, each shopper was initially classified as a nonbrowser, light browser, or heavy browser. For each shopper, the study obtained a measure to determine how comfortable the shopper was in a store. Higher scores indicated greater comfort. Suppose the following data were collected. Use α = .05 to test for differences among comfort levels for the three types ofbrowsers.

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Light Browser Heavy Browser Nonbrowser