Michael holliday is a business systems analyst who is working on a feasibility study for a new e-911 system for the city of memphis. which of the following phases is he working on as he determines if the system will provide a good return on investment for the city?

Planning phase

Explanation:

The business analyst is currently in the planning phase. A planning phase is one in which the project requirements are documented, financial evaluation is conducted and the time frame required to meet project goals is created. Calculation of return on investment is part of the financial evaluation and therefore, the project is in planning phase.

answer; ///(c) i believe that the correct answer is ethnic relations bear many similarities across different global; good luck

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.