Mathematics - Frequency table (4th Quarter) Lesson 4

• Data- collection of facts or information
• Methods used in the collections of data:

  • Interview
  • Questionnaire
  • Observation
  • Experiment
• It helps us to record,clarify and find what we are looking for our data. - Frequency Table
• Tally table- Uses TALLY MARKS like I,II,II. used to record data while in frequency table it uses number.
• Frequency - Number of occurrencess of a data
• RANGE= Highest - Lowest (data)
• Class Width= Range / Number of Classes
• answer the ungrouped data

  A) II

  B) 1

  C) I

  D) 1

  E) II

  F) 1

  G) I

  H) 3

  I) 1

  J) 1

  K) I

  L) 1

  M) I

  N) III

  O) 1

  P) 1

  Q) 1