1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
marysya [2.9K]
3 years ago
5

What is the absolute deviation of the data set 4, 4, 6, 6, 7, 8, 8, 8, 9, 10

Mathematics
1 answer:
hjlf3 years ago
4 0

Answer:

Mean absolute deviation = 1.6.

Step-by-step explanation:

The  mean  =  (4+4+ 6+ 6+ 7+ 8+ 8 + 8 +9+ 10) / 10

= 7.

List the differences from the mean:

4 - 7 = -3

-3

-1

-1

0

1

1

1

2

3

Sum of the absolute value of the difference

=  3 + 3 + 1 + 1 + 0 + 1 + 1 + 1 + 2 + 3

= 16.

So the Mean Absolute deviation = 16 / 10 = 1.6.

You might be interested in
Find the perimeter of a quadrilateral with vertices at C (−2, 1), D (2, 4), E (5, 0), and F (1, −3).
antoniya [11.8K]

The perimeter of the quadrilateral with vertices at C (−2, 1), D (2, 4), E (5, 0), and F (1, −3) is 20units.

Option C) is the correct answer.

<h3>What a quadrilateral?</h3>

A quadrilateral is simply a polygon with four sides, four angles, and four vertices.

To get the perimeter, we simply add the values of the four side.

Given that;

The vertices are at C (−2, 1), D (2, 4), E (5, 0), and F (1, −3).

To get the dimension between the given coordinates, we use;

 d = √((x2 -x1)² +(y2 - y1)²)

For length CD, DE, EF and FC

CD = √((2 - (-2))² + (4 - 1)²) = √( 16+9) = √25 = 5

DE = √((5 - 2)² + (0 - 4)²) = √( 9+16) = √25 = 5

EF = √((1 - 5)² + (-3 - 0)²) = √( 16+9) = √25 = 5

FC = √((-2 - 1)² + ( 1 - (-3))²) = √( 9+16) = √25 = 5

Perimeter of the quadrilateral = CD + DE + EF + FC

Perimeter of the quadrilateral = 5 + 5 + 5 + 5

Perimeter of the quadrilateral = 20units

Therefore, the perimeter of the quadrilateral with vertices at C (−2, 1), D (2, 4), E (5, 0), and F (1, −3) is 20units.

Option C) is the correct answer.

Learn more about area of rectangle here: brainly.com/question/27612962

#SPJ1

6 0
2 years ago
Read 2 more answers
Simplify the algebraic expression -2(x - 3) + 4(-2 x + 8) *
LenaWriter [7]

Answer:

-10x + 38

Step-by-step explanation:

-2(x-3) + 4(-2x+8)  ------->    -2x + 6 - 8x + 32  ----------> -10x + 38

3 0
3 years ago
Read 2 more answers
The sum of three consecutive odd numbers is 99.<br> What is the smallest of the three numbers ?
MAVERICK [17]

31

hope this is helpful!

4 0
2 years ago
Please say me the answer fast with step by step process​
zepelin [54]
Yes I’m sorry but I’m sorry I’m texting back to my sister in
8 0
3 years ago
Suppose you have a mean standardized score of 1500 points with a standard deviation of 150 points. This data is normally distrib
Bond [772]

Answer:

z-score for 900 points = -4

Step-by-step explanation:

To find the z scores

z=(x-mean)/standard deviation

so

z=(900-1500)/150

z= -600/150

8 0
4 years ago
Other questions:
  • 16 is more than a number 9. what is the number?
    12·2 answers
  • Assess the extent to which bad road use has a direct impact on the physical,emotional,social,and economic aspects to the family
    5·2 answers
  • If y varies directly with x in the following table problem, find the constant of variation (k) and write the equation x 6,9,12,1
    6·1 answer
  • Help please I’ve been stuck on this problem
    15·2 answers
  • Which equation represents the relationship between the x-and y-valdies shown in the
    13·1 answer
  • Please help me y’all!!
    5·2 answers
  • Rider ordered 2 hot dogs and 5 hush puppies. His total was $4.70. Write an equation in standard form for this relation, using x
    11·1 answer
  • 24, which is 10% of the money they wanted to raise
    14·1 answer
  • Please help due today
    10·1 answer
  • 4.) Emma wants to know the volume of a box of chocolates
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!