First quartile Q1 is Part 2 of 2 Third quartile Q3 isAge.pdf
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The document discusses the average age of senators in the 108th congress, which was 61.5 years, with a standard deviation of 11.5 years. It involves calculating z-scores for the oldest senator at age 80 and the youngest senator at age 41. The document is split into two parts focusing on this statistical analysis.
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First quartile Q1 is Part 2 of 2 Third quartile Q3 isAge.pdf
- 1. First quartile Q1 is Part 2 of 2 Third quartile Q3 is?Age of Senators The average age of senators in the 108th Congress was 61.5 years. If the standard deviation was 11.5 years, find the z-scores corresponding to the oldest and youngest senators of age 80 and 41 . Round z scores to two decimal places. Part 1 of 2 The z-score corresponding to the oldest senator of age 80 is Correct Answer: Part 2 of 2 The z-score corresponding to the youngest senator of age 41 is