Answer:
5
Step-by-step explanation:
this will endure the bitextular number course and follow the index pattern once you do that follow the question to get 5
Answer:
D
Step-by-step explanation:
22+(-3)
first one.
u take out the adding sign and convert it to minus so it’s 19.
20:8, 130:52, 40:16, 190:76
Answer: Cluster sampling
Step-by-step explanation:
Cluster sampling is a type of sampling method . With cluster sampling, the observer splits the population into separate groups which are called as called clusters. After dividing the whole populations into clusters he select a simple random sample of clusters from the population. The observer conducts his analysis on data from the sampled clusters.
From the given statement we can see that the automobile is doing his analysis by selecting three stores from each state (cluster) in the country and surveys all customers present in the store in a certain week.
Hence, he used cluster sampling .
