[2] You 1.Iirill need 2 pieces of information to read this table. {a} The degree of freedom (df). df = N - 1. N is the sample size. df=N'l =E1=5 {b} c level: the standard is o = E105 {c} The critical 1iralue for t is {a}. Note the t-soore in the table does not have a + or sign, because it is listed as an absolute 1\"value. You will need to add the + or - sign according to the direction of the tail