Skip to content

K–12 course Available practice SAT practice Sign in Admin

grade 12 · STAT2-001

Standardize a data value

Subtract the mean and divide by the standard deviation with attention to sign.

← Learning map

Learn together Try with a hint Show what I know

Show what I knowFresh problem · seed 9537475

A distribution has mean \(55\) and standard deviation \(9\). What is the z-score of \(73\)?

Your answer

It is always okay to go back to more help.

Math Lab is a working name for Ready Rung's separate math-learning product. Guided success and independent evidence are reported separately.