Answer:
The standard deviations is 
Step-by-step explanation:"
Given mean female height = 64 inches and standard devaiton = 3 inches and 69 inches tall is Sally.
We know the distance of a data point from:
Z =
=
So the standard deviations is
SLope = (2 + 2)/(2 + 2) = 4/4 = 1
Answer
1
Answer:
A and B (2r and 7b)
Step-by-step explanation:
If she has black beans that cost $7 per pound the expression should be 7b. Hope this helps! Lmk if you have any more questions.
We know that
<span>If each window covering covers 15 windows, and there are a total of 50 windows to be covered,
it will take -------> 50/15=3.33 windows coverings
</span>So,
you need more than 3 coverings,
and so take the next whole number --------> 4 window coverings
the answer is
4 window coverings
