Many companies outsource segments of their business to external providers, such as information technology (IT) and human resources (HR). The data below show the types of outsourcing decisions made by a representative sample of companies from various industry sectors. Do these data highlight significant differences in outsourcing by industry sector? Complete parts a through e below. Healthcare Financial Industrial Goods Consumer Goods No IT HR Both IT Outsourcing Only Only and HR 861 6326 3599 1063 181 1319 745 222 191 1458 827 241 75 485 279 81 C. CT-square Est TOI Tomogeneily b) Check the assumptions. Select all that apply. A. The expected cell frequency condition is satisfied. B. The counted data condition is satisfied. C. It is reasonable to assume that the randomization condition is satisfied. c) State the hypotheses. Choose the correct answer below. O A. Ho: The proportions of outsourcing are the same for each industry sector. HA: The proportion of outsourcing is different for at least one industry sector. B. Ho: There is no pattern in the outsourcing by industry sectors. HA: There is a pattern in the outsourcing by industry sectors. C. Ho: Outsourcing is independent of industry sector. HA: There is an association between outsourcing and industry sector. OD. Since the assumptions are not satisfied, a hypothesis test is not appropriate Find the expected counts for each cell. HR Both IT Only and HR No IT Outsourcing Only Healthcare Financial Industrial Goods Consumer Goods (Round to two decimal places as needed.) Many companies outsource segments of their business to external providers, such as information technology (IT) and human resources (HR). The data below show the types of outsourcing decisions made by a representative sample of companies from various industry sectors. Do these data highlight significant differences in outsourcing by industry sector? Complete parts a through e below. Healthcare Financial Industrial Goods Consumer Goods No IT HR Both IT Outsourcing Only Only and HR 861 6326 3599 1063 181 1319 745 222 191 1458 827 241 75 485 279 81 C. CT-square Est TOI Tomogeneily b) Check the assumptions. Select all that apply. A. The expected cell frequency condition is satisfied. B. The counted data condition is satisfied. C. It is reasonable to assume that the randomization condition is satisfied. c) State the hypotheses. Choose the correct answer below. O A. Ho: The proportions of outsourcing are the same for each industry sector. HA: The proportion of outsourcing is different for at least one industry sector. B. Ho: There is no pattern in the outsourcing by industry sectors. HA: There is a pattern in the outsourcing by industry sectors. C. Ho: Outsourcing is independent of industry sector. HA: There is an association between outsourcing and industry sector. OD. Since the assumptions are not satisfied, a hypothesis test is not appropriate Find the expected counts for each cell. HR Both IT Only and HR No IT Outsourcing Only Healthcare Financial Industrial Goods Consumer Goods (Round to two decimal places as needed.)
