Application

Now that you have completed all of the activities in this chapter, use the concepts and techniques that you've learned to respond to these questions. Be sure to examine the data to check the conditions for inference, and explain which technique you used, why you chose it, and what you conclude.

  1. Scenario: Let's continue analyzing the data for adults in the NHANES data table. For each of the following columns, estimate the difference between the male and female respondents using a 95% confidence level.

    1. What is the estimated difference in Body Mass Index (BMI)?

    2. What is the estimated difference in systolic blood pressure?

    3. What is the estimated difference in diastolic blood pressure?

    4. What is the estimated difference in waist circumference? ...

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