A Major Consumer Products Company Wants to Measure the Type

Multiple Choice

A major consumer products company wants to measure the type and quantity of laundry detergent used by consumers.After choosing a suburban street at random,employees go door-to-door to every fifth house to ask for permission to view their laundry detergent supply.What sampling method is being used for this sampling plan?

A) simple random sampling
B) systematic sampling
C) continuous sampling
D) subjective sampling