標準正規分布検定
a = 0.05
hypothTest = Num4HypothTestLib::TwoSideTestLib.new
hypothTest.normDistTest(-2.072, a)
a = 0.05
hypothTest = Num4HypothTestLib::RightSideTestLib.new
hypothTest.normDistTest(-2.072, a)
a = 0.05
hypothTest = Num4HypothTestLib::LeftSideTestLib.new
hypothTest.normDistTest(-2.072, a)