Unformatted text preview: They have access to a list of to use that to select their sample from. They cho nd to their question. 68 of the 150 are in favor o or" is: d is a parameter d is a statistic and is a parameter and is a statistic and is a parameter and is a statistic ample size, see page 9) m sample, the margin of error corresponding to 1.49% 5.00% 8.16% 12.1% 0.0816 sentences: the survey differed from the 150 who did on this er. .. and also were more likely to want the tax to random would introduce _________ into the esti Bias ariability ility, Bias ility, Variability mples and pages 40-41 about bias. Down the ro as. vor allowing the gas tax f registered voters in the oose 400 names at of the increase. 95% confidence is s issue (perhaps they to stay low), this would timate. oad, the bottom of page...
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- Fall '07
- Simple random sample, gas tax