Answer:
Population vs Sample.
Step-by-step explanation:
Population vs Sample. The main difference between a population and sample has to do with how observations are assigned to the data set.
Simple random sampling refers to a sampling method that has the following properties. The population consists of N objects. The sample consists of n objects. All possible samples of n objects are equally likely to occur
3/2
because the equations y 2 - y 1 over x 2 - x 1 is 4-1 over 2-0 and that is 3/2
Your total cost will be 80
