In some texts, the interquartile range is defined differently. It is defined as the difference between the largest and smallest values in the middle 50% of a set of data. To compute an interquartile range using this definition, first remove observations from the lower quartile.
A relay is an electrically operated switch. Many relays use an electromagnet to mechanically operate a switch, but other operating principles are also used, such as solid-state relays. Relays are used where it is necessary to control a circuit by a separate low-power signal, or where several circuits must be controlled by one signal.
âFlorida Relay is the communications link for people who are Deaf, Hard of Hearing, Deaf/Blind, or Speech Impaired. Through the Florida Relay, people who use specialized telephone equipment can communicate with people who use standard telephone equipment. Florida Relay is a service of the Florida Telecommunications Relay, Inc. âFlorida Telecommunications Relay, Inc. (FTRI) is a statewide not-for-profit organization that administers the Specialized Telecommunications Equipment Distribution Program for citizens of Florida who are Deaf, Hard of Hearing, Deaf/Blind and Speech Impaired.