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Math 15 – Elementary Statistics Chapter 4 Summarizing Data Graphically “A picture is worth a thousand words”

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Presentation on theme: "Math 15 – Elementary Statistics Chapter 4 Summarizing Data Graphically “A picture is worth a thousand words”"— Presentation transcript:

1 Math 15 – Elementary Statistics Chapter 4 Summarizing Data Graphically “A picture is worth a thousand words”

2 Studying the King Salmon (Oncorhynchus tshawytscha) http://en.wikipedia.org/wiki/Chinook_salmon

3 The Data A field biologist working for the California Fish and Game recorded the following weights for 33 King Salmon caught by sport fisherman fishing out of Humboldt Bay:

4 The sample vs. the population – graphs…

5 The Histogram A better statistical graph

6 The Scatter Plot – Is there a relationship?

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