You are planning to use a sample proportion to estimate a population proportion, p. a sample size of 100 and a confidence level of 95% yielded a margin of error of 0.025. which of the following will result in a larger margin of error? i: increasing the sample size while keeping the same confidence level ii: decreasing the sample size while keeping the same confidence level iii: increasing the confidence level while keeping the same sample size iv: decreasing the confidence level while keeping the same sample size