Asked by Kayla Middleton on Sep 26, 2024

Stanine

A) Mean = 21, SD = 5
B) Mean = 50, SD = 10
C) Mean = 50, SD = 21.06
D) Mean = 5, SD = 2
E) Mean = 5.5, SD = 2
F) Mean = 100, SD = 15
G) Mean = 500, SD = 100
H) Mean = ?, SD = ?

Stanine

A method of scaling test scores on a nine-point standard scale with a mean of five and a standard deviation of two.

Standard Deviation

A statistical measure that quantifies the amount of variation or dispersion of a set of data values around the mean.

  • Understand and apply the concepts of standard scores, mean, standard deviation, and their calculations.