Question

multiple choice question
in a properly drawn sample with a 3 - percent sample error, 20 percent of 100 respondents indicate they intend to vote for a ballot measure. this means that there is
high probability that between ______ percent of all voters actually plan to vote for the ballot measure.
17 and 20
17 and 23
23 and 26
15 and 20

Explanation:

Step1: Calculate the lower bound

Subtract the sample error from the sample percentage.
\(20 - 3=17\)

Step2: Calculate the upper bound

Add the sample error to the sample percentage.
\(20 + 3 = 23\)

Answer:

17 and 23