What are the options provided?
This is False. It's False because by definition, values which are three standard deviations are less likely than values that are two standard deviations - if we're talking about the Gaussian/normal distribution that is.
Pennsylvania German is another name just like Pennsylvania Dutch
Http://nationalinterest.org/blog/the-buzz/why-ulysses-s-grant-was-one-americas-greatest-leaders-17952