Final Formulas Flashcards
1
Q
x bar
A
sum all / n
2
Q
EV mpu
A
N * x bar
3
Q
d bar
A
sum diff / n
audited - book
4
Q
D
A
N * d bar
5
Q
EV diff
A
BV + D
6
Q
SE
A
SD / sqrt (n)
7
Q
A’
A
Achieved precision
N * Ur *SEobserved
8
Q
A
A
Planned precision
N * Ur * SEplanned
9
Q
When is A’ acceptable
A
A > A’
