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) Suppose I know that a 95% z-confidence interval for the ages of all US millionaires found their ages to be between 54.3 and 62.8 years old.
5.) Suppose I know that a 95% z-confidence interval for the ages of all US millionaires found their ages to be between 54.3 and 62.8 years old. This information came from a simple random sample of 100 millionaires.a.) Which of the following statement(s) is/are true: