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rosijanka [135]
3 years ago
11

Help me with finding the MAD for math please!!!!

Mathematics
1 answer:
JulsSmile [24]3 years ago
6 0
The average (mean) absolute deviation of a data set is the average of the absolute deviations from a central point.

so we need to calculate the mean of this data set firstly:::
the mean of (7,10,19,14,3) = \frac{7+10+19+14+3}{5} =10.6

then we will calculate how far each record is from this mean:::
7-10.6 = - 3.6
10-10.6 = - 0.6
19-10.6 = 8.4
14-10.6 = 3.4
3-10.6 = - 7.6


BUT as it requires the ABSOLUTE mean deviation, we will take the absolute values of the previous results

3.6  &    0.6  &    8.4  &    3.4  &    7.6

Adding them together and divide by the records number (5)::

ABSOLUTE mean deviation = \frac{3.6+0.6+8.4+3.4+7.6}{5} =4.72


Done!!!



I hope you got the idea



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The value of 82 is between which two integers?
hoa [83]

Hey there!

Let's look at the squares of all of our answer options. We will compare them to eighty two to see which it belongs in.

A. 36 and 49.

B. 49 and 64.

C. 64 and 81.

D. 81 and 100

As you can see, 82 is in between 81 and 100, so the answer is D. 9 and 10.

Also, the square root of 82 is about 9.05, and this fits our answer.

Have a wonderful day!

8 0
3 years ago
What is j(3) equal to?<br> j:t = 4t^2<br> I(3)=?
VARVARA [1.3K]
4*3^2 = 36. Is that what you meant?
3 0
3 years ago
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m_a_m_a [10]
The answer is no y varies 8 x varies 2
4 0
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Brainlist for best answer and 100 points
dexar [7]
Well, $920 multiplied by .15 would equal 138 and
since 138 divided by 138 would equal 920. 15% of his income aka $138 would go towards his taxes.
Hope this helped!
have a great day! (:
8 0
3 years ago
Read 2 more answers
In the diagram, the measure of angle 3 is 105°. Which angle must also measure 105°? Angle1 Angle4 Angle6 Angle8
Lunna [17]

Answer:

<h2><1</h2>

option A is the right option.

Here,

<3=105°

<1=<3(being vertically opposite angles)

<1=105°

Explanation:

Please see the attached picture.

There,

<AOC and <BOD are formed by intersected line segments and they lie to the opposite side of common vertex.They are called vertically opposite angles.<AOD and <BOC are another pairs of vertically opposite angles. Vertically opposite angles are always equal.

Hope this helps..

Good luck on your assignment...

8 0
3 years ago
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