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According to the U.S. Census bureau, 23.5% of people in the United States are under the age of 18. In a random sample of 250 residents of a small town in Ohio, 28% of the sample was under 18. Which one of the following statements is true?
According to the U.S. Census bureau, 23.5% of people in the United States are under the age of 18. In a random sample of 250 residents of a small town in Ohio, 28% of the sample was under 18. Which one of the following statements is true?1. 23.5% and 28% are statistics, 250 and 18 are parameters
2. 23.5% and 28% are parameters, 250 and 18 are statistics
3. 23.5% and 28% are parameters, 18 is a statistic
4. 28% is a parameter and 23.5% is a statistic
5. 23.5% is a parameter and 28% is a statistic
Answer:Option 5) 23.5% is a parameter and 28% is a statisticStep-by-step explanation:We are given the following in the question:"According to the U.S. Census bureau, 23.5% of people in the United States are under the age of 18. In a random sample of 250 residents of a small town in Ohio, 28% of the sample was under 18."Population is the collection of all the observation of individual of interest.Population of interest:People in the United StatesParameter is any value that describes the population.Parameter:23.5% of people in the United States are under the age of 18Sample is a subset of a population and is always smaller than the population.Sample:Random sample of 250 residents of a small town in OhioStatistic is any value that describes a sample.Statistic:28% of the sample was under 18Thus, the correct answer isOption 5)23.5% is a parameter and 28% is a statistic...