Math Q4

• a branch of Mathematics that deals with the

  collection, organization, presentation, analysis, and

  interpretation of data?

  Statistics
• Is a complete collection of all

  elemets (scores, people, ...) to

  be studied?

  Population
• Is a complete collection of data

  from every element in a population?

  Census
• Is a subcollection of elements

  drawn from a population?

  Sample
• The Math teacher could choose a group of four

  students in the corner of last row?

  Cluster
• The teacher could mix the

  names of the boys and choose

  two from the group. The teacher

  does the same for the girls?

  Stratified
• The Math teacher could

  choose the four students in

  the fourth row?

  Convenience
• The Math teacher could choose

  the first student in row 1,

  second student in row 2, third

  student in row 3, and so on?

  Systematic
• The Math teacher could put

  the names of all the

  students in a box, mixing

  the names without looking?

  Random