The US Department of Health and Human Services Collected Sample Data

question 33

Multiple Choice

The U.S. Department of Health and Human Services collected sample data for 772 males between the ages of 18 and 24. That sample group has a mean height of 69.7 inches with a standard deviation of 2.8 inches. Find the 99 percent confidence interval for the mean height of all males between the ages of 18 and 24.

• A) [63.19, 76.21]
• B) [62.49, 76.91]
• C) [69.65, 69.75]
• D) [69.47, 69.93]
• E) [69.44, 69.96]

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