Mean is
and a standard deviation is
, then the variable
.
Use substitution
.
This substitution gives you that
.
a. For X=130,
and
(the decimal value is taken from the Standard Normal Distribution Table).
b. For X=90,
and for X=110,
. Then
(the decimal value is taken from the Standard Normal Distribution Table).
The top one shows they are parallel lines because it shows angles of both lines and the transversal
Answer:
8
Step-by-step explanation:
Answer:
yoiu do the firdtone then the poopholestep explanation:
420 69