A study of the effect of television commercials on 12-year-old children measured their attention span, in seconds. The c

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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 Food Toys 20 33 55 24 53 35 40 35 44 28 63 31 53 17 48 31 58 47 51 51 Click here for the Excel Data File a. What are the null and alternate hypotheses? H₂ H₂ E FRANCHASSICUS 43 34 50 47 42 34 43 52 47 44 54
b. Complete the ANOVA table. Use 0.05 significance level. (Round the SS and MS values to 1 decimal place, F value, and p-value to 2 decimal places, F crit to 4 decimal places. Leave no cells blank-be certain to enter "0" wherever required.) Source of Variation SS df MS F p-valum Fort Treatment Error Total c. What is the test statistic? (Round your answer to 4 decimal places.) The Test stallstici
c. What is the test statistic? (Round your answer to 4 decimal places.) The test statistic is d. What is the p-value? (Round your answer to 4 decimal places.) P-value