How Do You Use a Negative Z Table

How do you find the area to the left of a negative z-score

How do you use Z tables for negative numbers?

Negative Z score table. Use the negative Z score table below to find values on the left of the mean as can be seen in the graph alongside. Corresponding values which are less than the mean are marked with a negative score in the z-table and respresent the area under the bell curve to the left of z.

Can you have a negative Z stat?

Z-scores may be positive or negative, with a positive value indicating the score is above the mean and a negative score indicating it is below the mean.