In a survey conducted by the pew research center in 2010 41% of americans support the legalization of marijuana in the u. s. the researchers note that the margin of error is ± 3% using 95% confidence. what does this margin of error tell you about the results of the survey? group of answer choices we are 95% confident that the results are off by 3%. 3% of the respondents gave a fake answer. we can be 95% confident that the proportion of all americans who support legalization of marijuana is within 3% of 41%. we are certain that the proportion of all americans who support legalization of marijuana is between 38% and 44%.