=+48. Industry sector and outsourcing, part 2. Consider only the companies that have outsourced their IT and HR business segments. Do these data suggest significant differences between companies in the financial and industrial goods sectors with regard to their outsourcing decisions? Industry Sector IT Only HR Only Both IT and HR Financial 1598 549 117 Industrial Goods 1269 412 99

a) Select the appropriate procedure.

b) Check the assumptions.

c) State the hypotheses.

d) Test an appropriate hypothesis and state your results.