SAT Practicef2ee094c-7d77-427f-8375-dbbc8c6aa16b
Practice one SAT question at a time

Questions come from the Bluebook question bank.

Based on a random sample from a population, a researcher estimated that the mean value of a certain variable for the population is 20.5 , with an associated margin of error of 1 . Which of the following is the most appropriate conclusion?