Answer:
The value remain unchanged.
Step-by-step explanation:
By Z score, we mean:
Z = 
, if we substitute the given values of mean and standard deviation, we obtain the z score value. That is,
Z = 
= 85/12 = 7.083333.
NB: We assume that mean and standard deviation are in the same units.
What area of math is this,I may be able to help?
I THOUGHT i ANSWERED THAT?
SEE FASCTOR THEOREM :aNSWER IS MINUS (A - <span>√ B)</span>
Answer:
150
Step-by-step explanation:
30 + 30 + 45 + 45 = 150
V = pi*r^2*h
V = 490
h = 10
490 = pi*r^2*10
r = 3.95
