Normal distribution

A normal distribution is a type of probability distribution that is symmetrical around the mean, with a bell-shaped curve. Normal distributions are important in statistics and are often used to model data. Many real-world phenomena, such as IQ scores, height, weight, and blood pressure, follow a normal distribution. What is normal distributions with examples? A … Read more


In journalism, the lede (/ˈlɛd/) is the opening sentences of a story. The lede should hook the reader and entice them to continue reading. In some cases, the lede may be the only thing a reader remembers from an article. For this reason, it is important for journalists to carefully craft their ledes. Why is … Read more