Problem solving with sampling
Quiz by Oak National Academy: GCSE Maths Foundation (2)
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6 questions
Show answers
- Q1Bias can be present in any ______ collected from a population and may affect the results of a statistical investigation.Users enter free textType an Answer30s
- Q2Select all the open questions.Users sort answers between categoriesSorting30s
- Q3A food delivery company designs this questionnaire. How often do you get food delivered? [once or twice /often / all the time] How could their question be improved?Users sort answers between categoriesSorting30s
- Q4The owner of a café in Oakfield wants to see if they can expand to the town of Rowanwood. They ask 15 of their neighbours in Oakfield if they would use a new café. How can they improve their sample?Users sort answers between categoriesSorting30s
- Q5The owner of a café wants to find out what their customers think of their new coffee brand. What type of sample should they take?A non-biased random sampleA biased random sample30s
- Q6The owner of a café in Oakfield wants to find out what their customers think of their new coffee brand. Match each type of sample to a suitable example.Users link answersLinking30s