What kind of data does the following table show?
Question 2a of 10 ( 1 859772 )  
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Question Type:  Multiple Choice  
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Question:  What kind of data does the following table show? 


Question 2b of 10 ( 1 859773 )  
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Question Type:  Multiple Choice  
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Question:  What kind of data does the following table show? 


Question 2c of 10 ( 1 859774 )  
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Question Type:  Multiple Choice  
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Question:  What kind of data does the following table show? 

