Answer:
20
Step-by-step explanation:
The data set below represents the ages of 11 kids in an after-school program. 10, 11, 8, 7, 6, 10, 7, 10, 9, 9, 12 Which box plo
Andreas93 [3]
Answer:
This is the answer because you need to find mean median mode range, first quertile, third quartile
Whisker plot below
Step-by-step explanation:
Mean (Average) 9
Median 9
Range 6
Mode 10, appeared 3 times
Geometric Mean 8.8206311297046
Largest 12
Smallest 6
Sum 99
Count 11
■ 1st quartile (lower quartile) = 7.5
■ 2st quartile (median) = 9
■ 3st quartile (upper quartile) = 10
Answer:
x = 6
Step-by-step explanation:
12x+252=324
Subtract 252 from each side
12x+252-252=324-252
12x =72
Divide each side by 12
12x/12 = 72/12
x =6
The answer is C and its because they are the farthest apart from each other.
Answer:
The solution of given equation are -1 and 5.
Step-by-step explanation:
The given equation is
![|x-2|-3=0](https://tex.z-dn.net/?f=%7Cx-2%7C-3%3D0)
We need to solve the above equation by finding the zeros of
![y=|x-2|-3](https://tex.z-dn.net/?f=y%3D%7Cx-2%7C-3)
The vertex form of an absolute function is
![y=a|x-h|+k](https://tex.z-dn.net/?f=y%3Da%7Cx-h%7C%2Bk)
where, a is constant and (h,k) is vertex.
Here, h=2, k=-3. So vertex of the function is (2,-3).
The table of values is
x y
0 -1
2 -3
4 -1
Plot these points on a coordinate plane and draw a V-shaped curve with vertex at (2,-3).
From the given graph it is clear that the graph intersect x-axis at -1 and 5. So, zeroes of the function y=|x-2|-3 are -1 and 5.
Therefore the solution of given equation are -1 and 5.
Now solve the given equation algebraically.
![|x-2|-3=0](https://tex.z-dn.net/?f=%7Cx-2%7C-3%3D0)
Add 3 on both sides.
![|x-2|=3](https://tex.z-dn.net/?f=%7Cx-2%7C%3D3)
![x-2=\pm 3](https://tex.z-dn.net/?f=x-2%3D%5Cpm%203)
Add 2 on both sides.
![x=\pm 3+2](https://tex.z-dn.net/?f=x%3D%5Cpm%203%2B2)
and ![x=-3+2](https://tex.z-dn.net/?f=x%3D-3%2B2)
and ![x=-1](https://tex.z-dn.net/?f=x%3D-1)
Therefore the solution of given equation are -1 and 5.