In which of the following situations is it reasonable to use the entire population instead of a sample to collect data?
A. A scientist wants to determine the average age of the trees in a national forest
B. A university dean wants to estimate the number of students who work and study at the same time
C. A teacher wants to know his students favorite holiday in all of his math class
D. A store manager wants to know the percentage of customers who prefer cold coffee over hot coffee
1 answer
A. A scientist wants to determine the average age of the trees in a national forest
2 answers