Question

Which of the following estimate at a 95% confidence level most likely comes from a small sample? A.48%(+/-5%) B.59%(+/-21%) C.53%(+/-3%) D.67%(+/-7%)

Answer 1

any idea ?

Answer 2

The smaller n is, the larger the ME is, regardless of the critical value. This is why we must only focus on the things in the parentheses; the test statistic has no value in this question. The answer with the largest margin of error is option B.