Answer:
(a) Direct Relationship : As the number of people in the stadium increase, as a result Sports team's winning percentage of winning also increases.
(b) Inverse Relationship : As the temperature increases means that weather become too hot, so as a result the sales of sweater decreases.
(c) Inverse Relationship : As the person's income increases, as a result he refuses to shop at discount stores means that reduction in the shopping from discount stores.
(d) Inverse Relationship : If the gasoline prices increases, as a result miles driven in automobiles falls.