how to find mean absolute deviation​

How To Find Mean Absolute Deviation

Answers

Answer 1
First we find mean.
Mean is 10
Find sum of data set.
7+8+8+9+10+10+11+11+12+14=100
Divide the sum by the number of data values: 100/10=10
|7-10|=|-3|=3
We do this for all number. We subtract the data values by mean. We get:
3+2+2+1+0+0+1+1+2+4=16
16:10=1.6
MAD IS 1.6

Related Questions

what is a sequence? How do I determine if a sequence is arithmetic or geometric?

Answers

Answer: Ok  So Compute successive differences of the terms. If they are all the same, the sequence is arithmetic and the common difference is the difference you have found. If successive pairs of differences have the same ratio, the sequence is geometric The common pattern in an arithmetic sequence is that the same number is added or subtracted to each number to produce the next number. This is called the common difference. The common pattern in a geometric sequence is that the same number is multiplied or divided to each number to produce the next number.and the common ratio is the ratio you have determined.

Hope this helps have a awesome day❤️

Step-by-step explanation:

Nathan jogged 2 /1 4 m i l e s o n M o n d a y . W e d n e s d a y h e j o g g e d 3 /1 3 m i l e s , a n d F r i d a y , h e j o g g e d 2 / 2 3 m i l e s . How far did Nathan jog altogether?

Answers

Answer: 8 1/4 miles

Step-by-step explanation:

I think your question isn't well written and should be:

Nathan jogged 2 1/4 miles on Monday. On Wednesday, he jogged 3 1/3 miles and on Friday, he jogged 2 2/3 miles. How far did Nathan jog altogether?

This will be:

= 2 1/4 + 3 1/3 + 2 2/3

= 2 3/12 + 3 4/12 + 2 8/12

= 7 15/12

= 7 + 1 3/12

= 8 3/12

= 8 1/4 miles

please answer this pdf i need the help badly and please get it right i beg of you

Answers

Answer:

1 = B

2 = 3/7

3 = B

4 = J

5 = 1/25

6 = H

7 = D

8 = G

9 = A

10 = 1/3

11 = D

Step-by-step explanation:

Only 1/3 of the students who run in each event win medals at the track meet if nine students are running the mile how many of them will win a medal

Answers

1/3 of 9 is 3. 3 will win the mile

Answer:

I am not too sure but I think 1/3

Step-by-step explanation:

A rectangular cake measures 12 inches wide, 15 inches long, and 4 inches high.

If the bottom of the cake is not frosted, how much frosting will be needed?

Answers

Answer:

B. 180

Step-by-step explanation:

Sorry need these ASAP too!

Answers

Answer:

a) 12xy

b) 30pqr

Step-by-step explanation:

multiply the numbers and since x and y are not common terms then keep them as xy multiplied with 12

same goes with b)

Answer:

a would be 12xy

b would be 30pqr

Step-by-step explanation:

Again, don't really know how to explain, just multiply the numbers and add on the letters

CAN SOMEBODY HELP. Unscramble the words to correctly to state a fact.

Respiration usable energy cellular create cells through

Answers

Answer:

Cells create usable energy through Cellular Respiration.

Step-by-step explanation:

If you think about it, cellular respiration is the way cells make their food, or usable energy. Therefore, the answer would be up above-------------------------^^

ben eats approximately 2,400 calories per day, his wife sarah eats 5/8 as much, how many calories does sarah eat per day?

Answers

Answer:

1,500 calories

Step-by-step explanation:

2,400 ÷ 8 = 300

300 × 5 = 1,500

what is the ordered pair for -x-4y=-10

Answers

Maybe I’m wrong but I tried... I added 4y to both sides and added -10 + 4y and got -6y and I bring down the -X and divided it by both sides and divided it to the -6y and my answer is -6y

3(2x-4)>-12 solve for x?

Answers

Answer:

x > 0

Step-by-step explanation:

6x -12 > -12

6x > -12 +12

6x > 0

x > 0/6

x > 0

if 4 is added to the 2 times of a number is 10. then equation will be ​

Answers

Answer:

2x + 4 = 10

Step-by-step explanation:

4 added, 2 times of a number means x times 2, the equation has to equal 10

A car is purchase at $20000.The value of the car depreciates at 12.5% a year. What will the value of the car be to the nearest cent after 11 years

Answers

Answer: $4603.82

Step-by-step explanation:

Given

The initial cost of a car is [tex]P=\$20,000[/tex]

The rate of depreciation is [tex]i=12.5\%[/tex]

Depreciated value after n years is given by

[tex]\Rightarrow P(1-\frac{i}{100})^n\quad \text{where n=no. of years}[/tex]

Value after 11 years

[tex]\Rightarrow 20,000(1-\frac{12.5}{100})^{11}\\\\\Rightarrow 20000(0.875)^{11}=\$4603.82[/tex]

what is the value of x in the diagram below?​

Answers

You do:

130+x+5=180
x+135=180
x=45

Hope this helps!! :)

Answer:

x = 45

Step-by-step explanation:

These two angles are consecutive interior angles. This means they will add up to 180°. We use this information to make an equation.

x + 5 + 130 = 180

x + 135 = 180

x = 45

whats the answer to number one?

Answers

Answer:

2³ * 2² = 2³⁺² = 3⁵

Step-by-step explanation:

2³ * 2² = 2³⁺² = 3⁵

[(2³)² = 2³ˣ² = 3⁶]

What is the quotient of
5/7 divided by 3 1/3?

Answers

Answer:

Step-by-step explanation:

5/7 ÷ 3 1/3 = 5/7 ÷ 10/3

                 [tex]= \frac{5}{7}* \frac{3}{10}\\\\= \frac{1}{7}* \frac{3}{2}\\\\= \frac{3}{14}[/tex]

Simply the expression.

10(6y + 12) + 8(7y - 4)

Answers

Answer: 116y+88

Step-by-step explanation:

Distribute:

60y+120+56y-32

Combine like terms:

116y+88

Answer: 116y+88

Step-by-step explanation:

10(6y+12)+8(7y-4)

Distribute 10 and 8

60y+120+56y-32

Combine like terms

116y+88

What is 3a+3b factored??? I’m confused

Answers

Answer: 3(a+b)

Step-by-step explanation:

PLEASE HELP WILL GIVE BRAINLIEST
Points (-2, 4) and (-1,1) lie on the same line. Which of the following equations represents the line?
A. y - 1 = -}(x + 1)
B. y - 1 = -3(x + 1)
C. y - 1 = -}(x - 1)
D. y - 1 = -3(x - 1)

Answers

Answer:

A

Step-by-step explanation:

There are 2 ways you can do this. I'll show you one!

1. Find the Slope

      a. use the slope formla: (y1-y2)/(x1-x2)

               (4-1)/(-2-1)= 3/-3= -1

      This eliminates both B and D, as their slopes are -3

2. Now analyze the last 2 equations

        a. A goes through the ordered pair (-1, 1)

        b. C goes through the ordered pair (1, 1)

        The line we want goes through (-1, 1), so  A is the correct answer!

[tex]y-1=-3(x+1)[/tex] equation represents the line.

What is point slope form?

The point slope form is used to find the equation of the straight line which is inclined at a given angle to the x-axis and passes through a given point.

Given points

[tex](x_{1} ,y_{1} )[/tex] = (-1, 1)

[tex](x_{2} ,y_{2} )[/tex] = (-2, 4)

Using point slope form

We know that the equation of line passing through points [tex](x_{1} ,y_{1} )[/tex] and  [tex](x_{2} ,y_{2} )[/tex] is

[tex]y-y_{1} =\frac{y_{2}-y_{1} }{x_{2}-x_{1} }( x-x_{1})[/tex]

Therefore equation of line passing through points (-1, 1) and  (-2, 4) is

[tex]y-1=\frac{4-1}{-2+1}(x-(-1))[/tex]

[tex]y-1=\frac{3}{-1} (x+1)[/tex]

[tex]y-1=-3(x+1)[/tex]

Option B is correct.

Find out more information about point-slope form here

brainly.com/question/24436844

#SPJ2

who is correct alex or jo

Answers

Answer:

D

Step-by-step explanation:

Neither Alex nor Jo are correct, because surface area is a 2-dimensional quantity, so it would be given in just square units, not linear nor cubic.

An artist makes paperweights in the shape of square pyramids. The paperweights are filled with yellow sand. How much sand does the artist need to fill this​ paperweight?

Answers

Answer: he needs to mesure

Step-by-step explanation:

HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP

Answers

Answer:

bat dalawa po iyang gi pa question nyo

Use properties of operations to write an equivalent expression by combining like terms.

7h - 3h

Answers

Answer: 4h

Step-by-step explanation:

Anika is 7 years older than Kit. If Kit is k years old, how old is Anika?

Answers

Answer:

k+7

Step-by-step explanation:

because k is the age of kit so Anika is 7 years older, so u have to add

sorry if I'm wrong

prime factorisation of 8232​

Answers

Answer:

2 x 2 x 2 x 3 x 7 x 7 x 7

Step-by-step explanation:

it is Wednesday my dudes

2 x 2 x 2 x 3 x 7 x 7 x 7 = 8,232

What is the vertex of this parabola?

Answers

Answer:

Step-by-step explanation:

It is the turning point, (100,0)

Answer:

The vertex of a parabola is the point at the intersection of the parabola and its line of symmetry

Step-by-step explanation:  it is the center so it would be 100

PLEASEEE HELPPP
John needs to rewrite the expression (4x^3y^5z)^2. Identify which of the following is the simplified form of the expression.
4x^5y^7z^3

4x^6y^10z

8x^5y^7z^3

16x^6y^10z^2

Answers

Answer:

16x^6y^10z^2

Step-by-step explanation:

Well without doing much math I already know that (4x^3)^2 is 16x^6 because 4*4=16 and 3*2=6.

That leaves the last answer choice.

Best answer gets brainliest


c) How many applications will your mother actually use on her new cell phone? Solve the equation you wrote in part b to find the unknown variable. (2 points)


i put this in part B (She uses 24 applications regularly)

Answers

Answer:

24 would be the correct answer.

Step-by-step explanation:

24 would be the correct answer because 2/3 x 18 + 12 = 24.

Making 2/3 the the fraction that was used and already installed.

Making 18 the number of the already installed applications

Making 12 the number of the additional installed applications.

I hope this helped!!!

What is the simplified form of 3V7-5V7? A.-2V7 B.2V7 C.-V14 D.15V7

Answers

Answer:

A -2V7

Step-by-step explanation:

you just have to subtract the coefficients

3-5=-2

-2V7

Answer:

-2√7

Step-by-step explanation:

Assuming the 'V's are supposed to be radical signs:

[tex]3\sqrt{7}-5\sqrt{7}\\\\(3-5)\sqrt{7}\\\\\boxed{-2\sqrt{7}}[/tex]

Hope this helps.

3. A mechanic charges $90 for the inspection plus $25 per hour. If the bill was $240, how many hours did he work?
A. 8 hours
B. 7 hours
C. 6 hours
D. 5 hours

Answers

$90+25x=240
240-90
150/25
The answer is C.6

Rate of change (-4,6)

Answers

Answer:

The calculation for ROC is simple in that it takes the current value of a stock or index and divides it by the value from an earlier period. Subtract one and multiply the resulting number by 100 to give it a percentage representation.

Step-by-step explanation:

Other Questions
What is the smallest possible value for x when 12x plus 5 is greater than or equal to 3? A. 2 B. 3 C. 4 D. 5 What is the chance of drawing a card with a heart on a standard deck if I can draw 2 cards? A rectangular prism made of inch cubes is shown.Drag and drop the correct numbers into each box to make each sentence true.The rectangular prism is made up of ? unit cubes. This volume can also be found by multiplying ? square units by ? units. please help :( Do you believe the reforms in the time period did enough? What else would you like to happen? What action should the US government take to protect individual privacy online? PLEASE HELP FAST 75 POINT.evaluate: 71.5 times (-9.2)A. 657.8 B. 65.78 C. 65.78 D. 657.8. Simplify the expression. (x-4 x + 7) - (-5x + 5x - 3) The student who answers the riddle will get the prize ? underline pronoun. A spinner is divided into 6 equal sections numbered 1 through 6. Predict how many times, out of 184 spins, the spinner landed on an even number.A. 46B. 31C. 61D. 92 Making friends is an important pet of life. For some people, making friends is very easy, but for others it can be difficult. What can people do to make friends and what are the benefits of having good friends HELP i have no clue how to do this hahah What is follow through in animation and when is it used? Why is it important? Hi lease help me with this cause Im trying to catch up on missing assignments and please explain how you got your answer PLS HELP I WILL GIVE BRAINLIEST I'm brain feels squishy. ANSWER ASAP GIVING BRAINLIEST!Write 2-5 sentences using the phrases electric generator and electric motor. The picture below shows a shaded rectangular region inside a large rectangle.What is the probability that a point chosen inside the large rectangle is not in the shaded region? (5 points)A. 18%B. 36%C. 64% find the volume of the prism L=7/4 W=3/2 H=1/2 Can someone help me please solve for g4g + 10 = 10 + g