For a bicycle chain to work properly on a given bicycle with a high end derailleur, it must be within 1/3 inch of 52" in length. The bicycle chain is made up of a series of 1/2 inch chain links. The length of the chain links is NormallyDistributed with mean, 1/2 inch and the variance is 0.01234 inches squared. What percentage of the chains would fail to work properly on the given bicycle?