Astudent finds data on an internet site that contains financial information about selected companies. he plans to analyze the data and use the results to develop a stock investment strategy. what kind of data source is he using? what concerns might you have about drawing conclusions from this data set? what kind of data source is he using? choose the correct answer below. a. they are a representative sample of companies. b. they are from a designed experiment. c. they are from a survey. d. the kind of data source is not known.
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