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8.3Display Data Pgs. 395-398 Example 1 Example 2 # 1, 2, 3, 4, 5, 6.

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Presentation on theme: "8.3Display Data Pgs. 395-398 Example 1 Example 2 # 1, 2, 3, 4, 5, 6."— Presentation transcript:

1 8.3Display Data Pgs Example 1 Example 2 # 1, 2, 3, 4, 5, 6

2 Choose a Suitable Graph 1.What would be the most appropriate way to display this data, a bar graph or a line graph?

3 A LINE GRAPH would be the best way to display this data because it shows the relationship between two numerical values!

4 Select the most appropriate method for each situation: -How the median test score relates to the minimum and maximum scores for a class of data : Box and Whisker Plot -What fraction of a family’s budget is spent on food : Circle Graph -Compare the populations of the provinces of Atlantic Canada : Bar Graph -Show the number of people attending a movie grouped by age intervals : Histogram

5 What is the independent variable? What is the dependent variable? Is this data continuous or discrete? What type of graph would be best to display this data?

6 What is the independent variable? What is the dependent variable? Is this data continuous or discrete? What type of graph would be best to display this data?

7 Viewers rating results for a new television program are displayed as a bar graph and as a circle graph. E means excellent, VG means very good, G means good, F means fair, P means poor and VP means very poor Which graph can be used to answer the following: -How many viewers were surveyed? -Which rating had the most response? -Describe the relationship between excellent responses and very good responses. -How many viewers rated the program as poor? -What percent of viewers rated the program as good or better?

8

9 Pg. 398 #6 Pg. 399 #10 (to be handed in) Pg # 1, 3, 7, 9 Pg. 406 #9 (to be handed in) ** TEST ON FRIDAY OCTOBER 8 TH PRACTICE AND REVIEW –Pg # 1, 2, 4, 5, 6, 7, 8, 12, 13 –Pg 412 – 415 # 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 –*** DO NOT DO ANY PARTS THAT SAY “DETERMINE THE EQUATION OF THE LINE” YOUR TURN ….


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