When temperatures decrease, the number of people wearing sweaters tends to increase. This is an example of a negative correlation.
Negative correlation is an association between two variables where one variable is increasing and the other variable is decreasing.
Increase in Price of good can lead to a decrease in it's purchase this is an example of a negative correlation.
Therefore, when temperatures decrease, the number of people wearing sweaters tends to increase it is an example of a negative correlation.
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