Chrome File Edit View History Bookmarks People Tab Window Help 100% 47 Sun 5:41 PM Q ... Course Modules: MG315DLBF2 X *Course Hero Connect X + C ezto.mheducation.com/ext/map/index.html?_con=con&external_browser=0&launchUrl=https%253A%252F%252Fnewconnect.mheducation.com%252F#/activit... to Zoom Unit 8 Assignments i 00315.ppt Saved Help Save & Exit Submit Check my work 2 The chief of security for the Mall of the Dakotas directed a study of theft. He selected a sample of 200 boxes that had been tampered with and ascertained that, for 80 of the boxes, the missing pants, shoes, and so on were attributed to shoplifting. For 45 boxes older With employees had stolen the goods, and for the remaining 75 boxes, he blamed poor inventory control. In his report to the mall tems 5 management, can he say that shoplifting is twice as likely to be the cause of the loss as compared with either employee theft or poor points inventory control and that employee theft and poor inventory control are equally likely? Use the 0.10 significance level. Ho: The proportions are as stated. H1: The proportions are not as stated. eBook Print State the decision rule using 0.10 significance level. (Round your answer to 3 decimal places.) References Reject HO if chi-square > y Kelly 1 Compute the value of chi-square. (Round your answer to 3 decimal places.) Ask oh 1 Chi-square value Quit ture What is your decision regarding Ho? Reject HO . There is sufficient evidence to conclude that the proportions are not as stated. Do Mc Next > 465045 Graw oh 1 Quit Compute the value of chi-square. (Round your answer to 3 decimal places.) ture Chi-square Do Mc Graw 465045 3 of 5 Education .ork.pdf D) The ANOVA results show that the mean annual incomes are not significantly different. Answers in as fast as 15 minutes Add to Library Answer: A W X5' Chrome File Edit View History Bookmarks People Tab Window Help *5 Q 43 100%Elyj- Sun5243PM Q i:, l'iil'lli,':'l"::ilFDL: :'L', L, :L, \\ Connect i eztotmheducationicom Unit 8 Assignments 0 Help Save 3 Exit Submit Check my work The null and alternate hypotheses are: Ho: r11 = 112 :nlder With H0: 111 :2 rr2 ems 5 Foams A sample of 200 observations from the first population indicated that X1 is 170. A sample of150 observations from the second population revealed x2 to be 110. Use the 0.05 signicance level to test the hypothesis. eBook a. State the decision rule. (Negative values should be indicated by a minus sign. Round your answers to 2 decimal places.) Print References h. Compute the pooled proportion. (Do not round the intermediate values. Round your answer to 2 decimal places.) I M: Graw Hill Education 5' Chrome File Edit View History Bookmarks People Tab Window Help *5 Q 43 100%Elyj- Sun5243PM Q ii,i'ul'iligi'l":3lFDL: Connect i eztomheducationcom Unit 8 Assignments 0 Help Save 3 Exit Submit Check my work :xlder With ems 5 points b. Compute the pooled proportion. (Do not round the intermediate values. Round your answer to 2 decimal places.) eBook Prim :| References c. Compute the value of the test statistic. (Do not round the intermediate values. Round your answer to 2 decimal places.) d. What is your decision regarding the null hypothesis? Mc Grew Hill Educuion 5' Chrome File Edit View History Bookmarks People Tab Window Help *5 Q 43 'lOO'VaEijI Sun5243PM Q i:, l'iil'lli,':'l"::i'FDL: :'L'. L, :L. \\ Connect i eztomheducationcom Unit 8 Assignments 0 Help Save 3 Exit Submit Check my work 5 A study regarding the relationship between age and the amount of pressure sales personnel feel in relation to theirjobs revealed the following sample information. At the 0.01 signicance level, is there a relationship between job pressure and age? we], Wi'h ems Degree of Job Pressure 5 Age (years) Low Medium High points Less than 25 20 13 22 25 up to 40 50 46 44 40 up to 60 58 63 59 eBook 60 and older 34 43 43 Print I3 Click here for the Excel Data File References State the decision rule. Use 001 signicance level. (Round your answer to 3 decimal places.) Ho: Age and pressure are not related. H1: Age and pressure are related. Compute the value of chi-square. (Round your answer to 3 decimal places.) -:| M: Graw Hill Education