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Question

One ice cream cone costs Rs 20. The correlation between the number of ice cream cones bought and the total money spent on ice cream is ___


A

Perfect positive correlation

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B

Strong positive correlation

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C

Perfect negative correlation

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D

Strong negative correlation

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Solution

The correct option is A

Perfect positive correlation


Let the total cost be 'C'. Let the number of ice creams bought be 'n'.
Then, C = 20n. Hence, every C-n pair lies on a straight line. This is perfect positive correlation.


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