5 School hours 2 Keywords: biassampling Students consider three different sampling methods for a survey and decide if each is a fair sample, explaining their answer. Preview
2 Teresa and the tuck shop 4 Keywords: data collectionplanning investigationswork samples Students plan how to do a statistical investigation about a question that has been posed, and think about how they will collect their data. Preview
4 School surveys 1 Keywords: biasdata collectionsamplingsurveys Students read the description of a number of surveys and explain why the sample is biased. Preview
5 Surveying students 2 Keywords: biassamplingsurveys Students decide on the best sample of students for a given survey and answer a multiple choice question. They also answer a question on sample size for best accuracy. Preview