Introduction. The U.S. Constitution established Americaâs national government and fundamental laws, and guaranteed certain basic rights for its citizens. It was signed on September 17, 1787, by delegates to the Constitutional Convention in Philadelphia, presided over by George Washington. Under Americaâs first governing document, the Articles of Confederation, the national government was weak and states operated like independent countries.
Ictal refers to a physiologic state or event such as a seizure, stroke, or headache. The word originates from the Latin ictus, meaning a blow or a stroke. In electroencephalography (EEG) , the recording during a seizure is said to be ictal.
Impossible Event: An event that cannot occur; it has a probability of 0. Independent Events: Events in which the outcome of one event does not affect the outcome of the other event. Intersection of sets: The set that contains only the elements that belong to each of the original sets.