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What can you conclude? 1. [-/74 Points] DETAILS DEVORESTAT9 11.1.004.5. O Fail to reject Ho. The data suggests that paint brand has an effect. O Fall to reject My. The data does not suggest that paint brand has an effect. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER O Reject Ho. The data does not suggest that paint brand has an effect. In an experiment to see whether the amount of coverage of light-blue interior latex paint depends either on O Reject Mo. The data suggests that paint brand has an effect. the brand of paint or on the brand of roller used, one gallon of each of four brands of paint was applied using each of three brands of roller, resulting in the following data (number of square feet covered). (c) Repeat part (b) for brand of roller. Roller Brand State the appropriate hypotheses. 2 Han: at least one By = 0 1 454 446 451 Paint 2 446 442 447 OH DE : B, = $2 - B3 =0 Hag: no B - 0 Brand 3 439 441 444 4 443 437 443 O HOB: B, * B2 " By Hag: all Bis are equal You can use the Distribution Calculators page in SALT or the appropriate a ndix of table to find critical OHon: B, = B2 = B3 = 0 values and/or p-values to answer parts of this question. Hag: at least one 8, * 0 (a) Construct the ANOVA table. [ Hint: The computations can be expedited by subtracting 400 (or any What can you conclude? other convenient number) from each observation. This does not affect the final results.] (Round your answers to two decimal places.) O Fail to reject Ha. The data does not suggest that roller brand has an effect. O Reject Ho. The data does not suggest that roller brand has an effect. Source SS MS Fo.05 O Fail to reject Hg. The data suggests that roller brand has an effect. Paint Brand Roller Brand O Reject Ho. The data suggests that roller brand has an effect. Error (d) Use Tukey's method to identify significant differences among paint brands. (Round your answer to Total two decimal places.) w= (b) Test hypotheses appropriate for deciding whether paint brand has any effect on coverage. Use