You just divided 1/2 (.5) by 10 which is .05. so the answer is 0.05 gallons
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).
A and d seem correct to me.
b and c are definitely wrong.
Answer:
time is gold ............
Answer:
4
Step-by-step explanation:
65-25=40
40/10=4