A swim team is divided into age groups: Guppies, Stingrays, and Sharks. There are 20 swimmers in the Stingray group. If we randomly select 10 swimmers and 4 are Stingrays. How many swimmers can we estimate are on the team?

We can estimate that there are ______ swimmers on the team.

What is Data that can only take on a finite number of values? ______

What is Data the can take on an infinite number of values? ________

What is the characteristics of interest? _______________

What are the items or individuals of interest? ______________

What is a branch of statistics that uses data collected from samples and probability to draw reliable conclusions about the population? _____________