Which category (or type) of consumer products are: (1) relatively expensive, (2) infrequently purchased, and (3) buyers are willing to expend considerable effort in planning and making purchases? Examples: a house, car, furniture, or computer system

consumer products provided are categorized thus:

(1) relatively expensive: a computer system

(2) infrequently purchased:  A car

(3) buyers are willing to expend considerable effort in planning and making purchases: A house

Explanation:

Consumer products are defined as products that satisfy a consumer's wants or needs. There can be convenient, affordable as well as expensive and infrequently purchased.

Consumer goods are final goods sold to consumers for  use. It is usually not used as means for further economic production activity.

Some consumer goods are durable and can last for up to three years or more while some are perishable with expiry dates and must be consumed within a short pace of time.

Finally, consumer goods can be grouped into different categories based on consumer behavior depending on how frequently they are used.