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Mathematics, 02.10.2021 01:10 kennedymattkm

For each of the following, indicate whether you would expect a positive correlation, a negative correlation, or zero correlation. a) The age of an individual and the incidence of heart attacks.
b) The hand with which a person writes and the IQ of the individual
c) The quantity of acid rain that falls and the quantity of fish that a lake has.
d) The height of an individual and the incidence of cancer
e) Annual income and educational level
f) Hours of physical activity per week and body fat percentage.

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