Upcoming SlideShare
×

# 2.4 frequency and line plots

1,430 views

Published on

0 Likes
Statistics
Notes
• Full Name
Comment goes here.

Are you sure you want to Yes No
• Be the first to comment

• Be the first to like this

Views
Total views
1,430
On SlideShare
0
From Embeds
0
Number of Embeds
57
Actions
Shares
0
22
0
Likes
0
Embeds 0
No embeds

No notes for slide

### 2.4 frequency and line plots

1. 1. Frequency Tables and Line Plots Section 2.4
2. 2. EXAMPLE 1 Making a Frequency Table
3. 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. 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. 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. 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. 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. 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. 9. EXAMPLE 2 Making a Line Plot
10. 10. Summer Reading EXAMPLE 2 Making a Line Plot
11. 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. 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. 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. 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. 15. SOLUTION EXAMPLE 2 Making a Line Plot
16. 16. SOLUTION EXAMPLE 2 <ul><li>Make a line plot of the data. </li></ul>Making a Line Plot
17. 17. SOLUTION EXAMPLE 2 <ul><li>Make a line plot of the data. </li></ul>Making a Line Plot
18. 18. SOLUTION EXAMPLE 2 <ul><li>Make a line plot of the data. </li></ul>Making a Line Plot
19. 19. SOLUTION EXAMPLE 2 <ul><li>Make a line plot of the data. </li></ul>Making a Line Plot
20. 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. 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