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
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
4 Playground survey 0 Keywords: biassamplingsurveys A council survey is to be sent out, and students are asked to give examples of representative samples. Preview
5 Summer births 0 Keywords: probabilitysampling Students show the number of people in a survey as a fraction and indicate their understanding of sampling. 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 Netball tests 1 Keywords: long-run relative frequencyprobabilitysampling Students use survey data about sports results to estimate the probability of the next person's answer. Preview