Question: Exercise 4: Confidence Intervals, Comparing Means, and Comparing Percentages (17 points) The variable v161267 represents NHANES participants' age in years at the time of survey

The variable v161267 represents NHANES participants' age in years at the time

Exercise 4: Confidence Intervals, Comparing Means, and Comparing Percentages (17 points) The variable v161267 represents NHANES participants' age in years at the time of survey screening. Individuals aged 90 and over are top-coded at 90 years of age, as shown below. One Sample ttest data: ANES$age t = 35.087, dF = 4149, pValue

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