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.
Certain Event: An event that must occur; it has a probability of 1. Combination: A group of elements from a set in which the order of the elements is not important. Complementary Events: Two events from the same sample space whose probabilities add up to 1. Complementary Probabilities: The probability of an outcome occurring and the probability that the same outcome will not occur.