ShopEasy Inc. is a specialty e-tailer that operates 87 catalogue websites on the Internet. Larson Brown, Sales Director, feels that the style (colour scheme, graphics, fonts, etc.) of a website may affect its sales. He chooses three levels of design style (neon, old world and sophisticated) and randomly assigns six catalogue websites to each design style. Analysis of Larson's data yielded the following ANOVA table: Source of Variation Between Groups Within Groups Total SS O 19.43 2.85 O 3.68 O 19.45 O 3.57 df 68102.33 2 34051.17 MS 29177.67 15 1945.178 97280 17 Using a = 0.05, the critical F value is _____. F

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