A random sample of size n will be selected from a population, and the proportion of those
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A random sample of size n will be selected from a population, and the proportion of those in the sample who have a Facebook page will be calculated.
How would the margin of error for a 95%
confidence interval be affected if the sample size were increased from 50 to 200?
(a) It remains the same.
(b) It is multiplied by 2.
(c) It is multiplied by 4.
(d) It is divided by 2.
(e) It is divided by 4.
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