By the empirical rule, 84% of the distribution is below one standard deviation above the mean.
16% of Ed's monthly phone bills are more than $76.
Answer:
A.
Step-by-step explanation:
Answer:
find where -3.5 and -1.5 would be on a number line from -5 to 5
Step-by-step explanation:
-5 -4 -3 -2 -1 0 1 2 3 4 5
-3.5 -1.5
-3.5 would be in between -4 and -3
-1.5 would be in between -2 and -1
Answer:
Option D 9 sq units
Step-by-step explanation:
we know that
The area of a triangle is equal to
where
b is the base
h is the height
In this problem we have
substitute in the formula
