From 10 Things Every Programmer Should Know by javinpaul

…oday’s world is interconnected world and anywhere you go, you will find computer networks, starting from your home, where you are using Wi-Fi across many devices, to schools, college, and offices which use Local Area Network (LAN) to the Internet.

From The 5 Basic Statistics Concepts Data Scientists Need to Know by George Seif

The line in the middle is the *median* value of the data. Median is used over the mean since it is more robust to outlier values. The *first quartile* is essentially the 25th percentile; i.e 25% of the points in the data fall below…