Unit 1 Mindmap

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  • Unit 1 Maths
    • Stratified sampling
      • class size/total x sample size
    • collecting Data
      • Data collection sheet (table) MUST include 'tally' and 'Frequency'
    • Questionaire
      • Response boxes MUST NOT overlap
      • Be specific
      • Include a time frame
    • significant figures
      • start counting from the first number which ISNT 0


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