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Math·Problem-Solving and Data Analysis·Inference from sample statistics and margin of error
mediumA survey was conducted in Arlington to estimate the percent of adult residents who support the addition of a gas station at a popular intersection in their town. Based on the survey, it is estimated that 51% of all adult residents of Arlington support the addition of a gas station at a popular intersection in their town, with an associated margin of error of 7%. Which of the following is the most appropriate conclusion about all adult residents of Arlington?
A
The addition of a gas station at a popular intersection in the town is supported by more than 58% of all adult residents of Arlington.
B
Plausible values for the percent of all adult residents of Arlington who support the addition of a gas station at a popular intersection in their town are between 44% and 58%.
C
Plausible values for the percent of all adult residents of Arlington who support the addition of a gas station at a popular intersection in their town are either less than 44% or more than 58%.
D
The addition of a gas station at a popular intersection in the town is supported by exactly 44% of all adult residents of Arlington.