The median of a distribution is the middle value, above and below which lie an equal number of values. A median is another kind of average . Such agencies and means include newspapers, magazines, radio and television broadcasting, and films. The singular is medium and the plural is mediums or media . Medias is an incorrect plural.
Television is an important medium for national advertisers.
To avoid ambiguity, use the word only when referring to something that could have been open to debate but because of circumstances is no longer an issue. N neither . . . No one is always followed by a singular verb. No one is here. In all other situations, use either a singular or plural verb.