Question

Which of the following sampling methods would most likely have the smallest margin of erro?A. Roll a die 1000 times and estimate the proportion of 5's that result.OB. Sample 250 registered voters in a large city and ask them their political preference and use the results to estOC. Flip a coin 100 times and estimate the proportion of "heads" that resul.OD. Sample 10 adults and ask them if they support the current President's foreign policy and use this data to reReset SelectionMext

Answer 1

The sample methodology whose accuracy is better than another is the one with more approximation, this comes from the number of repetitions.

Therefore, option A is the one with more approximation, which mean the least error margin.