Question: A betting pool, sports lottery, sweep, or office pool if done at work, is a form of gambling, specifically a variant of parimutuel betting influenced by lotteries, where gamblers pay a fixed price into a "pool" (from which taxes and a house "take" or "vig" are removed), and then make a selection on an outcome, usually related to sport, the vig is also known as juice, under-juice, the cut or the take, is the amount charged by a bookmaker, or "bookie", for taking a bet from a gambler?
Sentence (from "Betting pool"): (True parimutuel betting, which was historically referred to as pool betting, involves both odds calculations and variable wager amounts.)
Relevant evidence: No