A soft drink company surveys 500 shoppers and finds that 61% of shoppers prefer diet soda to regular soda.  Part A: With a confidence level of 90%, what is the margin of error? Show your work and round to the nearest hundredth. Part B: If the sample size would increase to 1,000 respondents while keeping the rest of the variables the same, what would happen to the margin of error? Part C: Support your answer to Part B by finding the margin of error if 1,000 shoppers were surveyed while keeping the rest of the variables the same. Show your

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