Ins Mail - Familia Mo X | Student Portal | N X 6 SYM-506 Class Re X Question 7 - Topic X Untitled X * Ch12_32_6_18e.xl X Open orders - Ess X M Inbox (9,839) - ce x + X C A & https://ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fn... A Q to G go . . . Topic 8 Assignment Saved Help Save & Exit Submit Check my work 7 Exercise 12-44 (Algo) (LO12-4) 1.78 Each of three supermarket chains in the Denver area claims to have the lowest overall prices. As part of an investigative study on points supermarket advertising, a local television station conducted a study by randomly selecting nine grocery items. Then, on the same day, an intern was sent to each of the three stores to purchase the nine items. From the receipts, the following data were recorded. Item Super Ralph's Lowblaws $2.30 1.23 $1. 24 Book 2.30 1.70 1.78 2.40 3.20 3.10 1.78 1.87 5 1.32 1.47 1.32 References 6 4.01 3.06 1.82 7 4.31 3.53 2. 21 8 4.13 3.07 2.35 5.02 4. 17 4.21 + Expicture Click here for the Excel Data File. Required: a-1. State the null hypothesis and the alternate hypothesis. For Treatment (Stores): Null hypothesis a. Ho Hs # HR # HL b. Ho: Hs = HR = HL O a Ob Alternate hypothesis O H1: There is no difference in the store means. O H1: There is a difference in the store means. Graw Hill 540 Clear Search a W 7:20 PM 11/30/2022 4Ins Mail - Familia Mo X Student Portal | M X 5 SYM-506 Class Re X Question 7 - Topic X Untitled X * Ch12_32_6_18e.xl X Open orders - Ess X M Inbox (9,839) - ce x + X C A & https://ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fn... A Q to G . . . Topic 8 Assignment Saved Help Save & Exit Submit Check my work 7 O H1: There is a difference in the store means. 1.78 a-2. For blocks (Items): points a. Ho- H1 = H2 = ... Hg b. Ho: H1 # H2 # ... Hg Book References Ob Alternate hypothesis + O H1: There is no difference in the item means. O H1: There is a difference in the item means. b. What are the test statistics? (Round your answers to 4 decimal places.) Test statistics values Treatments Blocks c. What are the p-values? (Round your answers to 4 decimal places.) p-value Treatments Blocks Graw Hill 540 a 7:20 PM Search W Clear 11/30/2022 4Ins Mail - Familia Mo X Student Portal | M X 6 SYM-506 Class Re X Question 7 - Topic X Untitled X * Ch12_32_6_18e.xl X Open orders - Ess X M Inbox (9,839) - ce x + X C A & https://ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fn... A Q to G . . . Topic 8 Assignment Saved Help Save & Exit Submit Check my work 7 p-value Treatments Blocks 1.78 points 2Book d. Using a 0.05 significance level, what is your decision regarding the null hypotheses? References Decision Treatments (Stores) Ho Blocks (Items) Ho + e-1. Interpret the result for treatments. The mean prices for each store are ED Graw Hill 54 Search a 7:20 PM Clear W 11/30/2022 4Ins Mail - Familia Mo X | Student Portal | N X 6 SYM-506 Class Re X Question 7 - Topic X Untitled X * Ch12_32_6_18e.xl X Open orders - Ess X M Inbox (9,839) - ce x + X C A & https://ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fn... A Q to G . . . Topic 8 Assignment Saved Help Save & Exit Submit Check my work 7 1.78 points 2Book e-1. Interpret the result for treatments. In The mean prices for each store are References + e-2. Interpret the result for blocks. The mean prices for items are Graw Hill 54 Search a W 7:20 PM Clear 11/30/2022 4Ins Mail - Family Student Por X 6 SYM-506 CI X _ Question 7 x Untitled X Ch12_44v12 X Untitled X * Ch12_32_6_ X Open order X M Inbox (9,83 X + X C https://view.officeapps.live.com/op/view.aspx?src=https%3A%2F%2Fezto-cf-media.mheducation.com%2FMedia%2FConne... A Q G . . . We've opened your file for quick and easy viewing right in Microsoft Edge. Choose Download file if you want to use it later. Download file X Excel Ch12_44v12_18e - Saved Search (Alt + Q) File Home Insert Draw Page Layout Formulas Data Review View Help Viewing v Comments 12 B v v Av ... Ev ab Merge General $ v 20 Conditional Formatting ~ ~ Z Z Ary OV ... A1 - X V fx B C D E F G H 1 J K L M N P Q R S U V W X Item Super's Ralph's Lowblaw's IAWN - $2.30 $1.23 $1.24 2.3 1.7 1.78 O 2.4 3.2 3.1 2.4 1,78 1.87 + LD DO V G UI A W N H 1.32 1.47 1.32 4.01 3.06 1.82 4.31 3.53 2.21 4.13 3.07 2.35 5.02 4.17 4.21 23 24 25 26 27 Ch12_44_18e + Give Feedback to Microsoft - 100% + Workbook Statistics mo a 7:20 PM 541 Search 11/30/2022 4 Clear