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please solve G and H Decision: Reject Ho Award: 500 points A study of the effect of television commercials on 12-year-old children measured their attention

please solve G and H

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Decision: Reject Ho Award: 500 points A study of the effect of television commercials on 12-year-old children measured their attention span, in seconds. The commercials were for clothes, food, and toys. Clothes f. Interpret the result. 8454868 84 994868869899 There is a difference in the mean attention span. Click here for the Excel Date File Required: a. What are the null and alternate hypotheses? He Hclothes " HFood " HToys g. Compute the 95% confidence Intervals that estimate the difference between each pair of means. (Negative amount should be indicated by a minus sign. HE Not all means are equal Round your answers to 2 decimal places.) (Smaller Mean - Larger Mean) (Larger Mean - Smaller Mean) The interval for the difference between Clothes and Food is from The interval for the difference between Clothes and Toys is from The interval for the difference between Food and Toys is from h. Which pairs of means are statistically different? b. Complete the ANOVA table. Use 0.05 significance level. (Round the SS and MS values to 1 decimal place, F value, p-value, and F crit to 2 decimal OClothes - Food places. Leave no cells blank - be certain to enter "0" wherever required. Round the df values to nearest whole number.) OClothes - Toys OFood - Toys Source of Variation MS P-value Forit OAll of the above. Treatment 3,447-1 1,723.5 3215 0.00 Error 1.5 54.4 53.6 Total 5,001.5 c. What Is the test statistic? (Round your answer to 4 decimal places.) The test statistic is 32 1549 - d. What is the p-value? (Round your answer to 4 decimal places.) P.value 0.0000

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