Suppose that the data in a scatterplot are randomly located so that there is no relationship between x and y. which of the following describes this situation? a. zero correlationb. perfect positive correlationc. weak negative correlationd. weak positive correlatione. perfect negative correlation

Johnny rode his bike to a friends house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was unable to play. what was his displacement for the total bike ride trip? what could you use as a reference point ? show the steps to solve this problem.