What is the margin of error for given survey

Reference no: EM131411071

An Internet report on a 1999 Gallup poll (https://www.gallup.com/poll/index.asp, August 2, 1999) included the following statement:

For results based on this sample, one can say with 95 percent confidence that the maximum error attributable to sampling and other random effects is plus or minus 3 percentage points."

What is the margin of error for this survey? Give two separate ways in which you know this is the answer.

Reference no: EM131411071

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