=+(HR). The data below show the types of outsourcing decisions made (no outsourcing, IT only, HR only, both IT and HR) by a sample of companies from various industry sectors.

No

­Outsourcing IT Only HR Only Both IT and HR Industry Sector Health Care 810 6429 4725 1127 Financial 263 1598 549 117 Industrial Goods 1031 1269 412 99 Consumer Goods 66 341 305 197 Do these data highlight significant differences in outsourcing by industry sector?

a) Select the appropriate procedure.