Q.What percentage of the worlds households have a television?
A.85% of the world's households own a television. TV has been shown to increase feelings of wellbeing, but it should be used in moderation.
Q.How good are exit polls?
A.The accuracy of exit polls varies. In 2005, the exit poll predicted Labour's majority of 66 precisely. In 1992, it didn't predict the Tory victory.
Q.What opinion poll was named after a george
A.Gallup poll was named after George Gallup, an American statistician (1901-1984). His breakthrough came in 1936, when he predicted the US election result.