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Question1:

*1; ElJ An article reports the use of a Latin square design to investigate the effect of shelf space (factor C) on food sales. The experiment was carried out over a Gcweek period (factor 5) using slx different stores (factor A), resulting In the following data on sales of powdered coffee cream (with shelf space index in parentheses): construct the ANOVA table, and state and test at level 0.01 the hypothesis that shelf space does not affect sales against the appropriate alternative. (Round your answers to two decimal places.) Share mmawnn 1 29 (5) 34 (6) 39 (2) 4o (3) 15 (4) 1s (1) 2 14 (4) 31 (5) 55 (6) 56 (1) 15 (3) 15 (2) Wank 3 18 (3) 34 (4) 31 (5) 39 (2) 11 (1) 14 (6) 4 35 (1) 46 (3) 49 (4) 7o (5) 9 (2) 12 (s) s 23 (6) 37 (2) as (1) 35 (4) 1a (5) 13 (a) a 23 (2) 28 (1) 4s (3) so (5) 1a (6) 22 (4) Source as Ms A 5 6402 47 ./ E 6402 47 '1200 49 l 1280.49 5 5 522.14 '10443 l; 104.43 c 5 .' 5 453 47 9369 ./ 9 93.69 Error '20 1227 89 ./ M 1227 89 61 39 ./ Total '35 8620.97 ./ E 8620 97