A school newspaper conducted a survey to estimate the proportion of students who prefer online learning. Out of a random sample, it was estimated that of students prefer online learning, with an associated margin of error of . Based on this estimate and margin of error, which of the following is the most appropriate conclusion about the proportion of all students who prefer online learning?
Exactly of all students prefer online learning.
It is plausible that the proportion is between and .
It is plausible that the proportion is less than .
It is plausible that the proportion is greater than .