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Population: All players in the softball league (225 players)
Sample: 45 randomly chosen players from the league
Size of population: 225 players
Size of sample: 45 players
Maritza chose a sample size of 45 players out of the total population of 225 players in the softball league. This sample size is about 20% of the total population. By collecting data from this sample, Maritza can make inferences about the entire population of players in the league.