STANDARD NORMAL DISTRIBUTION: Table Values Represent AREA to the LEFT of the Z score.

Standard Normal Cumulative Probability Table Cumulative probabilities for NEGATIVE z-values are shown in the following table: ... Standard Normal Cumulative Probability Table Cumulative …

STANDARD NORMAL DISTRIBUTION TABLE Entries represent Pr(Z ≤ z). The value of z to the first decimal is given in the left column. The second decimal is given in the top row.

t Distribution Critical Values −6 −4 −2 0 2 4 6 ... χ2 Distribution Critical Values

Standard Normal Distribution Probabilities z .00 -3.4 0.0003 -3.3 0.0005 -3.2 0.0007 -3.1 0.0010 -3.0 0.0013 -2.9 0.0019 -2.8 0.0026 -2.7 0.0035 -2.6 0.0047 -2.5 0.0062 -2.4 0.0082 -2.3 …

Standard Normal Table Note: An entry in the table is the area under the curve to the left of z, P(Z ≤ z) = Φ(z) Z

Tables of the Distribution The table below gives the probability random variable variance = 1) is less than or equal to z. Z (ie mean = 0 and