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Understanding Data

Whether you're trying to analyze a political poll, the results of a scientific study, or just your sleeping habits, data is the best tool for understanding the world around you. Dive in and see how!

Median

         

\[ \{ 3, 7, 10, 25, 40 \} \]

What is the median of the above set?

What is the median income in the following data? \[\begin{align} &\text{Income} &\text{No. of}\\ &\text{in RS.} &\text{persons}\\ \\ &2000 & 9\\ &2100 & 36\\ &2200 & 12\\ &2300 & 22\\ &2400 & 16\\ &2500 & 6 \end{align}\]

9 students took a test that was scored out of 10.

2 of them got a score of 0.
3 of them got a score of 4.
4 of them got a score of 8.

What is the median score?

The weekly salaries of five employees of a company are $250, $220, $270, $150, and $200, respectively. What is the median of their weekly salaries?

\[ \{ 4, 21, 8 \} \]

What is the median of the above set?

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