Answer: Well sampling is the process of choosing a representative sample from a target population and collecting data from that sample in order to understand something about the population as a whole. A data sample is a set of data collected and the world selected from a statistical population by a defined procedure.
Step-by-step explanation:
If ^ means exponents, it should be -9a^6
Answer:
60/61
Step-by-step explanation:
Not 100% sure but it might be B
