Statistics, STD2 S4 EQ-Bank 2
Pedro is planning a statistical investigation.
List the steps that Pedro must follow to execute the statistical investigation correctly. (2 marks)
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A survey question is shown.
Give ONE reason why this survey may be considered to be poorly designed. (1 mark)
`text(Only 3 choices of many colours are given.)`
`text(Poor design reason:)`
`text(- only 3 choices of many colours are given.)`
`text(- two colours might be someone’s equal favourite colours.)`
Pedro is planning a statistical investigation.
List the steps that Pedro must follow to execute the statistical investigation correctly. (2 marks)
`text(- Identify a problem and pose a statistical question)`
`text(- Collect or obtain data)`
`text(- Represent and analyse the data collected or obtained)`
`text(- Communicate and interpret findings.)`
`text(Steps are:)`
`text(- Identify a problem and pose a statistical question)`
`text(- Collect or obtain data)`
`text(- Represent and analyse the data collected or obtained)`
`text(- Communicate and interpret findings.)`