Find a Correlation

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Which relationship would most likely have a positive correlation?

 

A. the number of tickets sold for a baseball game, and the number of hotdogs sold at the game.
B. the rate at which a train travels, and the time it takes for it to reach its destination.
C. the number of miles driven, and the number of gallons of gas in the car.
D. the amount of memory in computer, and the number of keys on the keyboard
 
Can you change a word (or words) in one or more of the wrong answer choices (above) to create a positive correlation?

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Answer

A

 

 

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