Answer:
Random Sample
Random Sample: Each member of the entire population has an equal chance of being selected. Simple Random Sample: You can select groups of size n from the entire population, and every possible group has the same chance of being selected.
Step-by-step explanation:
A
2.8
8.6 - 5.8
the answer is 0
27%
6 divided by 22 times 100= 27%
