Answer:
i think 120
Step-by-step explanation:
Answer: simple random sampling
Step-by-step explanation:
- A simple random sampling is a sampling method in which individuals are chosen randomly from the population. In this each individual has equal chances to get selected.
- If N is the population size , then for any individual , the chances for getting selected is
.
As per given , the company randomly selects 50 customers directly from the database without applying any further steps and asks them about their level of satisfaction with the company.
Thus , the sampling technique used here is simple random sampling.
Most teachers say that they do it to make sure the kids dont't forget what ws tought that day or to review
I think it's x2–1=0 because it's the only one that has -1 for origin of the ordinate