Ins New mail X Student Portal | Main X 6 SYM-506 Class Resources X Question 2 - Topic 8 Assign X Open orders - EssayPro.con x M Inbox (9,839) - celularjosefil x + X https://ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fn.. A Q G . . . Topic 8 Assignment Saved Help Save & Exit Submit Check my work mode : This shows what is correct or Incorrect for the work you have completed so far. It does not indicate completion. Return to question 2 Exercise 12-32 (Algo) (LO12-3) 1.78 A study of the effect of television commercials on 12-year-old children measured their attention span, in seconds. The commercials points were for clothes, food, and toys. Clothes Food Toys 34 38 64 30 34 50 51 39 35 42 48 28 47 63 O 31 42 53 17 34 48 31 43 58 20 57 47 + 47 51 44 51 54 Click here for the Excel Data File Required: a. What are the null and alternate hypotheses? Answer is complete and correct. Ho : IClothes = /Food = /Toys Not all means are equal. b. Complete the ANOVA table. Use 0.05 significance level. (Round the SS and MS values to 1 decimal place, Fvalue, p-value, and F crit to 2 decimal places. Leave no cells blank - be certain to enter "0" wherever required. Round the df values to nearest whole number.) Graw Hill 540 7:08 PM Search 14 a Clear W 11/30/2022 4Ins New mail X Student Portal | Main X 6 SYM-506 Class Resources X Question 2 - Topic 8 Assign X Open orders - EssayPro.con x M Inbox (9,839) - celularjosefil x + X https://ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fn... A Q G . . . Topic 8 Assignment Saved Help Save & Exit Submit Check my work mode : This shows what is correct or Incorrect for the work you have completed so far. It does not indicate completion. Return to question 2 b. Complete the ANOVA table. Use 0.05 significance level. (Round the SS and MS values to 1 decimal place, Fvalue, p-value, and F crit to 2 decimal places. Leave no cells blank - be certain to enter "0" wherever required. Round the df values to nearest whole number.) 1.78 Source of Variation SS df MS p-value F crit points Treatment Error Total O + 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 Graw Hill 54 Search a 7:08 PM Clear W 11/30/2022 4Ins Mail - Familia Moncada - Pr x |Student Portal | Main X 6 SYM-506 Class Resources X Question 2 - Topic 8 Assign X Open orders - EssayPro.con x M Inbox (9,839) - celularjosefil x + X C https://ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fn... A Q G . . . Topic 8 Assignment Saved Help Save & Exit Submit Check my work mode : This shows what is correct or Incorrect for the work you have completed so far. It does not indicate completion. Return to question 2 P-value 1.78 points e. What is your decision regarding the null hypothesis? O Decision: Ho + f. Interpret the result. There is in the mean attention span. g. Compute the 95% confidence intervals that estimate the difference between each pair of means. (Negative amount should be Indicated by a minus sign. 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 to to The interval for the difference between Clothes and Toys is from to to ED Graw Hill 540 Search a W 7:08 PM Clear 11/30/2022 4Ins Mail - Familia Moncada - Pr x |Student Portal | Main X 6 SYM-506 Class Resources X Question 2 - Topic 8 Assign X Open orders - EssayPro.con x M Inbox (9,839) - celularjosefil x + X C @https://ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fn... A Q G . . . Topic 8 Assignment Saved Help Save & Exit Submit Check my work mode : This shows what is correct or Incorrect for the work you have completed so far. It does not indicate completion. Return to question 2 f. Interpret the result. 1.78 There is in the mean attention span. points O g. Compute the 95% confidence intervals that estimate the difference between each pair of means. (Negative amount should be + Indicated by a minus sign. 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 to to The interval for the difference between Clothes and Toys is from to to The interval for the difference between Food and Toys is from to to h. Which pairs of means are statistically different? O Clothes - Food O Clothes - Toys O Food - Toys O All of the above. Graw Hill 54 Search a 7:08 PM Clear W 11/30/2022 45 SYM-506 Class Re X Question 2 - Topic X Untitled + X Ins Mail - Familia Mo X Student Portal | N X X * Ch12_32_6_18e.xl X Open orders - Ess X M Inbox (9,839) - ce x C A & https://view.officeapps.live.com/op/view.aspx?src=https%3A%2F%2Fezto-cf-media.mheducation.com%2FMedia%2FConne... A Q G OF . . . Excel Ch12_32_6_18e - Saved Search (Alt + Q) Comments File Home Insert Draw Page Layout Formulas Data Review View Help Viewing v 12 B v v Av ... Ev ab Merge General Conditional Formatting ~ ~ ZY y E ATV Ov ... Q10 - X V fx C D E F G H I K L M N O P Q R S T U V W X Y A B Item Length Clothes 34 Clothes 30 O VOUAWN - Clothes 44 Clothes 35 Clothes 28 Clothes 31 O Clothes 17 Clothes 31 10 Clothes 20 + 11 Food 38 12 Food 34 13 Food 51 14 Food 42 15 Food 47 16 Food 42 17 Food 34 18 Food 43 19 Food 57 20 Food 47 Food 44 Food 54 23 Toys 64 24 Toys 50 Toys 39 26 Toys 48 27 Toys 63 Toys 53 Toys 48 Toys 58 Toys 47 32 Toys 51 33 Toys 51 34 E Ex12-32-e18 + Give Feedback to Microsoft 100% + Workbook Statistics 7:08 PM 541 Search 11/30/2022 4 Clear