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Lesson: Displaying and Analyzing Data Using Line Graphs

Data is information that can be displayed in graphs. In this lesson, we will learn how to use line graphs to analyze data, communicate information, and get insights from data.

Worksheet: Displaying and Analyzing Data Using Line Graphs • 13 Questions

Q1:

The graph shows the average numbers of different fish that are found in the Red Sea. Using the graph, complete the table by filling in the number of each fish.

Fish Types	Tuna	Cod	Hake	Shark	Bass	Mullet	Sole
Number of Fish

A80, 240, 100, 20, 140, 120, 220
B80, 100, 240, 20, 140, 220, 120
C80, 240, 100, 140, 20, 120, 220
D80, 240, 100, 20, 120, 140, 220

Q2:

The line graph shows the ages of 120 people. Using the graph, complete the frequency table.

Age	5	10	15	20	25	Total
Frequency

A10, 30, 25, 35, 20, 120
B15, 35, 25, 35, 20, 130
C15, 35, 30, 40, 25, 145
D5, 25, 20, 30, 15, 95

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