Answer: the third option
Step-by-step explanation:
Edge 2020
Means-to-MAD ratio is something that wouldn't be hard to find out, but I've certainly <em />never even heard of it.
The
mean (<span>µ) </span>of a set of data points is found by adding them up and dividing by the number of data points.
For our first set:

For our second set:

The
mean absolute deviation is when you find the distance of each data point from the mean and then find the mean <em>of those distances.</em>
For our first set:

<em>
</em>For our second set:

<em>
</em>It wouldn't be hard to find the ratio between these for each set as the question asks...don't forget to put our ratio in simplest form!
For the first set:

<em>
</em>For the second set:

<em>(In a fraction, we would just put this as 3 because the ÷1 is redundant...however, because this is ratio, we have to keep it in)</em><em>
</em>
Answer:
Graph the parabola using the direction, vertex, focus, and axis of symmetry.
Direction: Opens Up
Vertex:
(
0
,
−
3000
)
Focus:
(
0
,
−
2999.9
¯¯¯¯¯¯¯¯¯¯¯¯
603174
)
Axis of Symmetry:
x
=
0
Directrix:
y
=
−
3000.0
¯¯¯¯¯¯¯¯¯¯¯¯
396825
x
y
−
2
−
2974.8
−
1
−
2993.7
0
−
3000
1
−
2993.7
2
−
2974.8
Step-by-step explanation:
6% of 20 is 1.2. If you add 1.2, you get 21.30 making the answer c.
Answer:
the person above me is correct
Step-by-step explanation: