t Distribution Critical Values −6 −4−2 0

Z-score Scan for the electronic version of this and other math resources: A Z-score shows how an individual value compares to a given distribution.

Z is the standard normal random variable. The table value for Z is the value of the cumulative normal distribution. For example, the value for 1.96 is P(Z<1.96) = .9750. Find the p-value …

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

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.

It looks like this: Here are some exercises on using the z-table to nd areas under this standard normal distribution (either in the book, Excel spreadsheet, handout, R, or one of many …

Z Table Entries in the body of the table represents areas under the curve between !4 and z z 0.00 0.01