The Normal Curve Flashcards
1
Q
When “N” (total of number of data) is large ( in the 1000’s), what is the shape distribution?
A
Normal Distribution ( Bell Shape)
2
Q
Area under a curve between the mean and any Z scores …..?
A
Constant
3
Q
What is the Z-score of the mean?
A
Zero “0” ALWAYS
4
Q
How to calculate for the Z-score?
A
____Wants # “x” - mean____
standard Deviation
5
Q
***** SEE “CALCULATING Z-SCORES”
A
….
6
Q
What is the Stanine?
A
Standard area out of the 9 areas where a z-score may be
