Question: 4. The newspaper in the previous problem decides to increase the size of its random sample of citizens from 250 people to 500 people. The

4. The newspaper in the previous problem decides to increase the size of its random sample of citizens from 250 people to 500 people. The increase in sample size will O increase the bias of the estimate. increase the variability of the estimate. O reduce the bias of the estimate. reduce the variability of the estimate

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