Question

Sample size: A researcher is trying to decide how many people to survey. Which of the following sample sizes will result in a confidence interval with the largest width?

A) 300
B) 700
C) 1000
D) The width depends on the sample proportion.

Answer:
A

Answer 1

A

Explanation:

i think 300 people are enough to conduct a survey

Answer 2

?????? are you asking for the answer or what