X AutoSave Off Ch15_56_18e - Excel Search (Alt+Q) 1485493 X File Home Insert Draw Page Layout Formulas Data Review View Help Comments Share 12 ~ A" A" ab General Insert Calibri Ap O Paste BIU DAY = $ ~ % " Conditional Format as Cell Delete Sort & Find & Analyze Formatting Table Styles ~ Format Filter * Select v Data Undo Clipboard Font Alignment Number Styles Cells Editing Analysis J7 viXA A B C D E F G H I J K L M N O P Q R S Number of Number of HDTVs Households W N - 7 27 AWNPO 28 18 10 5 or more 10 40 00 Total 100 10 11 12 13 14 15 16 17 18 19 20 Ch15_56_18e + Ready + 100% OJ ENG 6:13 PM Type here to search O A 12/1/2021Question 5 - Unit 7 Assignment - X Course Hero X + V X > C A ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252FIms.mheducation.com%252Fmghmiddleware%252Fm... @ * L . .. Unit 7 Assignment i Saved Help Save & Exit Submit Check my work 5 The National Cable and Telecommunications Association recently reported that the mean number of HDTVs per household in the United States is 2.30 with a standard deviation of 1.474 sets. A sample of 100 homes in Boise, Idaho, revealed the following sample information. 5 points Number of Number of HDTVS Households 7 eBook 27 28 18 Print 10 References 5 or more 10 Total 100 Expicture Click here for the Excel Data File At the 0.05 significance level, is it reasonable to conclude that the number of HDTVs per household follows a normal distribution? (Hint. Use limits such as 0.5 up to 1.5, 1.5 up to 2.5, and so on.) a. State the decision rule. Use 0.05 significance level. (Round your answer to 2 decimal places.) He: The population of television sets follows a normal distribution. Hi: The population of television sets does not follow a normal distribution. Reject Ho if chi-square > Mc Graw Hill Type here to search O O W X A DI ENG 6:13 PM 12/1/2021Question 5 - Unit 7 Assignment - X Course Hero X + V X > C A ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252FIms.mheducation.com%252Fmghmiddleware%252Fm... @ * L . .. Unit 7 Assignment i Saved Help Save & Exit Submit Check my work 5 b. Compute the value of chi-square. (Round your answer to 4 decimal places.) 5 Chi-square points eBook Print References c. What is your decision regarding He? Ho . This data from a normal distribution Mc Graw Hill Type here to search O O W X DI ENG 6:14 PM A 12/1/2021