Maymay3252 Maymay3252

13-03-2024
Mathematics

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A researcher in Washington, D.C. wants to estimate the mean number of minutes adult residents spend exercising. He takes a random sample of 70 adult residents and records their average time spent exercising. What is the appropriate statistical method to estimate the mean?
A) Confidence interval estimation
B) Hypothesis testing
C) Correlation analysis
D) Regression analysis

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