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(Step-by-Step) A proposed study for estimating the average cholesterol level of working adults calls for a sample size of 1000. If we want to reduce the resulting

Question: A proposed study for estimating the average cholesterol level of working adults calls for a sample size of 1000. If we want to reduce the resulting standard error by a factor of 4, what sample size is necessary?

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(Step-by-Step) A proposed study for estimating the average cholesterol level of working adults calls for a sample size of 1000. If we want to reduce the resulting

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