![WikiProject icon](//upload.wikimedia.org/wikipedia/commons/thumb/4/40/Fisher_iris_versicolor_sepalwidth.svg/80px-Fisher_iris_versicolor_sepalwidth.svg.png) | This article is within the scope of WikiProject Statistics, a collaborative effort to improve the coverage of statistics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.StatisticsWikipedia:WikiProject StatisticsTemplate:WikiProject StatisticsStatistics articles | | Mid | This article has been rated as Mid-importance on the importance scale. |
|
![WikiProject icon](//upload.wikimedia.org/wikipedia/commons/thumb/a/ab/Black_hole_%28NASA%29.jpg/90px-Black_hole_%28NASA%29.jpg) | This article is within the scope of WikiProject Physics, a collaborative effort to improve the coverage of Physics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.PhysicsWikipedia:WikiProject PhysicsTemplate:WikiProject Physicsphysics articles | | Mid | This article has been rated as Mid-importance on the project's importance scale. |
|
![WikiProject icon](//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Nuvola_apps_edu_mathematics-p.svg/60px-Nuvola_apps_edu_mathematics-p.svg.png) | This article is within the scope of WikiProject Mathematics, a collaborative effort to improve the coverage of mathematics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.MathematicsWikipedia:WikiProject MathematicsTemplate:WikiProject Mathematicsmathematics articles | | Low | This article has been rated as Low-priority on the project's priority scale. |
|
|