There are significant amount of normality tests available in the literature. However, the most common normality test procedures available in statisticalsoftware are the Shapiro-Wilk (SW) test, Komolgorov-Smirnov(KS) test, Anderson-Darling(AD) test and Lilliefors(LF) test. Someof these tests can only be applied under a certain condition or assumption. Moreover,different test of normality often produce different results i.e. some test reject while other fail to reject the null hypothesis of normality. The contradicting results are misleading and often confuse practitioners.