Question

15) When estimating population proportions, such as the proportion of voters who intend to vote for (4pts) a particular candidate or the proportion of consumers that prefer your firm's brand to your competitors', it is important C) to make your sample size as large as possible to compensate for convenience sampling. O to use a t-statistic in your calculations to compensate for the extra sampling error of convenience sampling. A) that the sample be drawn correctly to maximize the chances it is representative of the population at large; no amount of fancy statistical calculations can improve poor sampling B) to carry mathematical calculations out to extra decimal places to compensate for non- representative sampling. Next >

Answer 1

A is correct.

* Estimating intended to Given that Population proportions such as Veters who vote for Particular. Candidate --- Ello In for such scenarios. Sample drawing conclusions to size is very important all such Poftulations. A). That the sample be drawn correctly to maximize the chances, it is representative of the Population at large; no amount o fancy Statistical Calculations can improve poor sampling.