Question

Are each of the following pairs of variables likely to have a positive correlation or a negative correlation?
a. Daily temperatures at noon in New York City and in Boston measured for a year.
b. Weights of automobiles and their gas mileage in average miles per gallon.
c. Hours of television watched and GPA for college students.
d. Years of education and salary.


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  • CreatedOctober 22, 2015
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