100,000 randomly selected adults were asked whether they drink at least 48 oz of water each day and only 45% said yes. identify the sample and population.
Answer: The sample in the above situation is 100,000 randomly selected adults.
The population in the above situation is all adults.
Sample: A sample consists one or more observations drawn from the population in order to draw inference about the population of interest.
Population: A population includes all of the elements from a set of data.
