Answer: Cluster Sampling
Step-by-step explanation:
In cluster sampling, researcher divides the population into groups ,which are called clusters. Then random sample of clusters are chosen ,and researcher conduct study to collect data about the population.
Here each bus is considered a cluster ,because busses are selected at random ,this sampling would be an example of cluster type of sampling.
The answer is the first one:y=2x+35
Answer:
3
Step-by-step explanation:
I hope this helps you
7+6.2÷4×1^2^3
7+3×1
10
