Suppose there is a hat containing 5 blue balls, 4 red balls, and 2 green balls. What is the probability that a random draw of 4 balls will contain at least 1 red ball and 2 green balls? While it would ...

This paper shows how to do discrete probability analysis with the new BA 11 PLUS Professional financial calculator. Textbooks in Business Finance do an excellent job illustrating how to do basic time ...

I was preparing for my early morning class back in January 2025 when I received a notice regarding an asteroid called 2024 YR4. It said the probability it could hit Earth was unusually high. As ...

Learn about probability, the probability scale and how to express probabilities with this BBC Bitesize Maths article. For students between the ages of 11 and 14. How to work out the probability of an ...

Brian Beers is a digital editor, writer, Emmy-nominated producer, and content expert with 15+ years of experience writing about corporate finance & accounting, fundamental analysis, and investing.

I have been studying planetary defense, particularly being part of past, ongoing, and future small body missions. I was part of the NASA/DART mission. I am currently part of the NASA/Lucy mission and ...