Which of the following observations is an example of a negative (an inverse)correlation?
A)When a group of children eat more sugary foods,the percentage of children in the group who develop two or more decayed teeth increases.
B)When a group of adults increases their intake of fruits and vegetables,the percentage of people in the group who have high blood levels of vitamin C levels increases.
C)When a group of older adults increases their intake of high-fiber foods,the percentage of people in the group who develop intestinal cancer decreases.
D)When a group of people decreases their physical activity levels,the percentage of people in the group with healthy levels of body fat decreases.

Question

Quizplus · Accepted Answer

In a negative correlation, as one variable increases, the other decreases. In option C, as the intake of high-fiber foods increases, the incidence of intestinal cancer decreases, showing an inverse relationship.

Which of the Following Observations Is an Example of a Negative