Do these data suggest there is a significant difference in calories between servings of strawberry and...

  

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Do these data suggest there is a significant difference in calories between servings of strawberry and vanilla yogurt? Calories per Serving Vanilla 200 Brand Strawberry America's Choice Breyer's Lowfat Columbo Dannon Light 'n Fit Dannon Lowfat 210 240 220 210 180 120 120 210 230 140 Dannon la Crènme 140 Great Value La yogurt Mountain High Stonyfield Farm Yoplait Custard Yoplait Light 125 80 180 160 200 170 110 120 205 190 100 100 a) Are these two sets of data dependent (paired) or independent? Explain. b) What is an appropriate test to use? Will you use a one-sided or two-sided test? c) Test your hypotheses at the a = 0.10 level of significance. What is your conclusion? (Hint: PHANTOMS) d) Compute a 95% confidence interval for the difference in calories between a serving of strawberry and vanilla yogurt. Interpret. Comment on how this result compares with the result of your hypothesis test. Do these data suggest there is a significant difference in calories between servings of strawberry and vanilla yogurt? Calories per Serving Vanilla 200 Brand Strawberry America's Choice Breyer's Lowfat Columbo Dannon Light 'n Fit Dannon Lowfat 210 240 220 210 180 120 120 210 230 140 Dannon la Crènme 140 Great Value La yogurt Mountain High Stonyfield Farm Yoplait Custard Yoplait Light 125 80 180 160 200 170 110 120 205 190 100 100 a) Are these two sets of data dependent (paired) or independent? Explain. b) What is an appropriate test to use? Will you use a one-sided or two-sided test? c) Test your hypotheses at the a = 0.10 level of significance. What is your conclusion? (Hint: PHANTOMS) d) Compute a 95% confidence interval for the difference in calories between a serving of strawberry and vanilla yogurt. Interpret. Comment on how this result compares with the result of your hypothesis test.

Answer rating: 100% (QA)

The data Brand Calories per Serving Strawberry Vanilla Americas choice 210 200 Breyers Lowfat 240 220 Colombo 210 180 Dannon Light n Fit 120 120 Danno... View the full answer