A researcher is studying the quality of drinking water by measuring the amount of various minerals in water samples taken from homes around a large city. To determine which homes to take the samples from, the researcher obtains a list of addresses of every residence in the city and selects every 100th residence on the list.
Identify which type of sampling the researcher is using.
#1
convenience
#2
systematic
#3
stratified
#4
quota
Answers
Answered by
2
Answer:
b
Step-by-step explanation:
Similar questions