Answer:
22,380 pieces of paper
Explanation:
Subtract 7780 from 13480 to find the ammount of blue paper. 13480-7780=5700. subtract 2500 from 5700 to find the amount of yellow paper. 5700-2500=3200. add 13480,5700, and 3200 to get the answer.
Population: A survey taken of the class
Sample: 38% of female class between 23-32 years old surveyed.
Population is any set, not necessarily of people, that constitutes the entire universe of information that is needed.
A sample is a subset of people, items, or events from a larger population that you collect and analyze to make inferences.