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Black_prince [1.1K]
3 years ago
14

DOES ANYONE KNOW HOW TO DO THIS????????

Mathematics
1 answer:
wariber [46]3 years ago
3 0

Answer:

1. figure 4 ; 2. figure 1; 3. figure 3 .

Step-by-step explanation:

1. The correlation coefficient is closest to 1 for the data-set relating to figure 4.

2. The least evidence of a linear relationship is shown by the data-set relating to figure 1.

3.The correlation coefficient r appear to be equal to -1 for the data-set relating to figure 3.

We know that as more the modulus of the correlation coefficient (r) approaches 1, more the figure related to the data-set starts to resemble a straight-line.

The  line of linear regression takes a positive slope for a positive value of r and takes a negative slope for a negative value of r.

Moreover, more the modulus of r approaches 0, more there is absence of linearity in the scatter plot.

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Can someone help me with these questions
Varvara68 [4.7K]

Answer:

1.) can not be found

2.)V=11403.98

3.)

Step-by-step explanation:

volume = π r×r × H

r = Radius

H = height

π = 3.14

the first one does not have a radius so therefore we can NOT find the volume

the second one is π×(11×11) ×30 =11403.98

the 3rd one is π× (10×10) ×5 =1570.79

hope this helped

5 0
3 years ago
What is BC ?<br><br> Enter your answer in the box.
stiks02 [169]
Mathematically it would be 8 since BE=CE and CE=4. 
5 0
3 years ago
Use the image above to write a conjecture about regular polygons and lines of symmetry
Tatiana [17]
To find conjecture about regular polygon, use the formula \frac{360}{n}

Where, n = number of sides of the regular polygone

1) Triangle
n =3
So, Conjecture of the triangle = \frac{360}{3} = 120

2) Square
n =4
So, Conjecture of the square = \frac{360}{4} = 90

3) Pentagone
n = 5
So, Conjecture of the pentagon = \frac{360}{5} = 72

4) Hexagone
n = 6
So, Conjecture of the pentagon = \frac{360}{6} = 60.
7 0
3 years ago
Read 2 more answers
What is the solution of the system?y=-8x-2 and y=-6x+4
Tcecarenko [31]
Hello : 
<span>y=-8x-2 and y=-6x+4
-8x-2 = -6x +4
-8x+6x =2+4
-2x =6
x = - 3
y = -6(-3)+4 =22</span>
8 0
3 years ago
Please help quick i'm confused
Step2247 [10]

Answer:

263.76

Step-by-step explanation:

The formula is pi(3.14) times r(radius squared) (6^2) times h(height)( 7) over 3  

3.14 times 36 times 7/3

3 0
2 years ago
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