What three features should be present for a survey to be generalized to a larger population?(1 point) Responses random selection of participants, unbiased questions, at least 50 percent of the population surveyed random selection of participants, unbiased questions, at least 50 percent of the population surveyed bias-free questions, less than 10 questions asked, at least 10 percent of the population surveyed bias-free questions, less than 10 questions asked, at least 10 percent of the population surveyed asking true/false questions, at least 10 percent of the population surveyed, random selection of participants asking true/false questions, at least 10 percent of the population surveyed, random selection of participants random selection of participants, at least 10 percent of the population surveyed, bias free questions
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