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1) Suppose that you are tracking the percentage of time individuals actually attend to what is being shown on the television while it is left
1) Suppose that you are tracking the percentage of time individuals actually attend to what is being shown on the television while it is left on. You know from prior research that the average percent watched and attended to among children is 50% with a standard deviation of 15%. Random samples of 25 children are included in your study. What is the standard error of the mean for this sampling distribution? 2) Suppose that you are tracking the percentage of time individuals actually attend to what is being shown on the television while it is left on. You know from prior research that the average percent watched and attended to among adolescents is 65%, with a standard deviation of 7%. Random samples of 25 adolescents are included in your study. What is the standard error of the mean for this sampling distribution? What would the standard error of the mean be if 525 adolescents were sampled? Explain why the results do or do not differ
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