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The average amount of time, in minutes, for students to complete a standardized test is normally distributed. A data analyst takes a sample of n=42

The average amount of time, in minutes, for students to complete a standardized test is normally distributed. A data analyst takes a sample of n=42 student times and finds a 90% confidence interval to be [107.3, 138.7].

What is the population parameter?

What is the interpretation of the confidence interval>

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