The possible z-scores along with the table associated value.

(Note that the z-scoreĪn alternative arrangement, the list arrangement, gives Here is a typical portion of such a table. Is the desired table value for that combined z-score. The table item at the intersection of the row and column Right part to identify a column of the table. Then we use the left part to identify a row of the table Thus, a z-score of 2.41 becomes 2.4 and 0.01. Is usually the units and tenths digits and the right part is the hundredths digit. Here we break the z-score into two parts, the left part One of those tables is sure to give the cumulative frequencyĪlthough it might seem reasonable to have a standard presentation ofįor the cumulative frequency of a normal distributionĪ common approach to this is the ' cross-table' arrangement. Virtually every text on statistics includes an appendix full of tables. Reading Normal Distribution Tables Reading Normal Distribution Tables