Segment Analysis Winston Sylvester Corporation is a brokerage and financial service company. The company recently provided information about its major business segments as follows (in millions): Investor Services Institutional Services Revenues $2,810 $1,593 Income from operations 1,006 183 Depreciation 101 66 a. The segment serves the retail customer, you and me. These include brokerage, Internet, and mutual fund services. The segment includes the same services provided for financial institutions, such as banks, mutual fund managers, insurance companies, and pension plan administrators. b. Estimate the contribution margin for each segment, assuming depreciation represents the majority of fixed costs. Investor Services (in millions) Institutional Services (in millions) Estimated contribution margin $ $