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2.4 frequency and line plots
2.4 frequency and line plots
2.4 frequency and line plots
2.4 frequency and line plots
2.4 frequency and line plots
2.4 frequency and line plots
2.4 frequency and line plots
2.4 frequency and line plots
2.4 frequency and line plots
2.4 frequency and line plots
2.4 frequency and line plots
2.4 frequency and line plots
2.4 frequency and line plots
2.4 frequency and line plots
2.4 frequency and line plots
2.4 frequency and line plots
2.4 frequency and line plots
2.4 frequency and line plots
2.4 frequency and line plots
2.4 frequency and line plots
2.4 frequency and line plots
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2.4 frequency and line plots

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Transcript

  • 1. Frequency Tables and Line Plots Section 2.4
  • 2. EXAMPLE 1 Making a Frequency Table
  • 3. EXAMPLE 1 To find which type of art project was chosen most often, you can make a frequency table. Making a Frequency Table
  • 4. EXAMPLE 1 To find which type of art project was chosen most often, you can make a frequency table. Making a Frequency Table
  • 5. EXAMPLE 1 To find which type of art project was chosen most often, you can make a frequency table. Making a Frequency Table
  • 6. EXAMPLE 1 To find which type of art project was chosen most often, you can make a frequency table. Making a Frequency Table
  • 7. ANSWER EXAMPLE 1 To find which type of art project was chosen most often, you can make a frequency table. Making a Frequency Table
  • 8. ANSWER EXAMPLE 1 To find which type of art project was chosen most often, you can make a frequency table. Making a Frequency Table The students most often chose a painting project.
  • 9. EXAMPLE 2 Making a Line Plot
  • 10. Summer Reading EXAMPLE 2 Making a Line Plot
  • 11. Summer Reading EXAMPLE 2 Making a Line Plot The frequency table shows how many books the students in a class read during summer vacation.
  • 12. Summer Reading EXAMPLE 2 <ul><li>Make a line plot of the data. </li></ul>Making a Line Plot The frequency table shows how many books the students in a class read during summer vacation.
  • 13. Summer Reading EXAMPLE 2 <ul><li>Make a line plot of the data. </li></ul><ul><li>Use the line plot to find the total number of students. </li></ul>Making a Line Plot The frequency table shows how many books the students in a class read during summer vacation.
  • 14. Summer Reading EXAMPLE 2 <ul><li>Make a line plot of the data. </li></ul><ul><li>Use the line plot to find the total number of students. </li></ul><ul><li>Use the line plot to find how many students read four or more books. </li></ul>Making a Line Plot The frequency table shows how many books the students in a class read during summer vacation.
  • 15. SOLUTION EXAMPLE 2 Making a Line Plot
  • 16. SOLUTION EXAMPLE 2 <ul><li>Make a line plot of the data. </li></ul>Making a Line Plot
  • 17. SOLUTION EXAMPLE 2 <ul><li>Make a line plot of the data. </li></ul>Making a Line Plot
  • 18. SOLUTION EXAMPLE 2 <ul><li>Make a line plot of the data. </li></ul>Making a Line Plot
  • 19. SOLUTION EXAMPLE 2 <ul><li>Make a line plot of the data. </li></ul>Making a Line Plot
  • 20. SOLUTION <ul><li>There are 22 x marks in all, so the total number of students is 22 . </li></ul>EXAMPLE 2 <ul><li>Make a line plot of the data. </li></ul>Making a Line Plot
  • 21. SOLUTION <ul><li>The total number of x marks above the numbers 4 , 5 and 6 is six, so six students read four or more books. </li></ul><ul><li>There are 22 x marks in all, so the total number of students is 22 . </li></ul>EXAMPLE 2 <ul><li>Make a line plot of the data. </li></ul>Making a Line Plot

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