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
satela [25.4K]
3 years ago
10

Gr

Mathematics
2 answers:
sweet-ann [11.9K]3 years ago
3 0

Answer:

The correct option is;

The situation shows correlation without causation

Step-by-step explanation:

The given data are;

Weight y     {}            Miles Per Gallon

42     {}                           18

36     {}                           12

30     {}                            6

.     {}                                x

24     {}                            0

The first difference of the data = 42 - 36 = 36  - 30 = 30 - 24 = 6

18 - 12 = 12 - 6 = 6 - 0 = 6

The first difference of the data is constant and equal to 6

Therefore, the graph is a straight line graph with y-intercept = 24 and slope given by the rate of change of the weight to the miles per gallon of fuel consumption as follows;

The rate of change of the weight to the miles per gallon of fuel consumption is given as follows;

(42 - 24)/(18 - 0) = 1

Therefore, the points of the data fit into the straight line and the data of the situation shows correlation

In order to show causation, and to rule out other possible causes for the rise in MPG, a separate experiment will be required whereby the cause for the rise in MPG can be determined.

dlinn [17]3 years ago
3 0

Answer:

The situation shows correlation with causation.

Step-by-step explanation:

A correlation between two variables is a measure of the strength of the association between them.

It can be seen from the scatter plot that as the weight of the car increases, the miles per gallon decreases.

Causation between variables indicates that one of the variables causes the other variable to occur. Causation between variables always implies correlation.

The weight of the car affects the miles per gallon because cars that weigh more require more power to move. Hence, heavier cars get lower miles per gallon of fuel.

Therefore, the situation shows correlation with causation.

This came straight from the website the question is on.

You might be interested in
<img src="https://tex.z-dn.net/?f=-%20%5B-2%283%20%5E%7B2%7D%20-%285-4%29%29%5D" id="TexFormula1" title="- [-2(3 ^{2} -(5-4))]"
Taya2010 [7]
I hope this helps you



-2 (9-1)=-2.8= -16
3 0
3 years ago
How do you write three hundred six and four tenths in standard form?
jonny [76]

Answer:

364 I think.

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Consider the accompanying set of dependent and independent variables. The variable x3 is qualitative with H=​High, M=​Medium, an
Dominik [7]

Answer:

Y = 6.6406 + 0.2068x2 + 0.7995x3 - 3.607x4

Step-by-step explanation:

y 63 53 77 53 38 43 34 20 13

x1 45 42 40 37 27 24 20 14 12

x2 74 62 80 53 42 48 35 16 13

x3 H H L M H M L L M

For regression analysis : all variables must be quantitative ;

X3 variable may be represented as thus;

L = 1 ; M = 2 ; H = 3

Hence ;

X3 = 3 3 1 2 1 2 1 1 2

y= ____ + (____)x2+ (____)x3 + (____)x4

Using the online multiple regression calculator :

Y = 6.6406 + 0.2068x2 + 0.7995x3 - 3.607x4

From the general formular of a linear model:

y = w1x1 + w2x2 +... + wnxn + c = 0

Where c = intercept

w1,.. wn = weight of explanatory variable

Hence, the weights of x2 = 0.2068

Weight of x3 = 0.7995

Weight of x4 = - 3.607

Intercept = 6.6406

5 0
3 years ago
(05.07) The net of a pyramid is shown below.
mote1985 [20]
Hey. Let me help you on this one.

In order for us to solve this question, we need to break this problem apart. It will make it easier to understand.

In this problem, we see five different figures - four triangles, and one square.

If we want to get the complete net-surface area, we will need to find area of each figure individually, and then, add all values together.

Let's start with a square in the center. Formula for area of a square is S=a*a. In this formula, S stands for total area of a square, and  stands for the length of one side.

Let's substitute the values!
S=4*4
S=14

Area of the square is 14 inches squared. Awesome! Now, let's find the area of all triangles.

We can see that one of the triangles has both measures - base, and the height. We need these two values in order for us to find the measure of the triangles.

Formula for the area of a triangle is S= \frac{a*b}{2}. So, we need to multiply base length by the height length, and divide by two.

S= \frac{4*8}{2}
S= \frac{32}{2}
S=16

Now, we know the area of one triangle. We have three other identical triangles, and in order for us to save time, let's just multiply this number by four. 
16*4=64

Triangles are 64 inches squared in total.
64 inches squared + 14 inches squared (square area) equals to 78 inches squared.
Answer: 78^{2} is the area of the figure

8 0
3 years ago
a package of pencils costs $1.25. A new eraser cost $0.45. Write an expression to find the total cost of 3 packages of pencils a
Elodia [21]
You would have to do this (1.25X3)+(0.45X2)=x then x=4.65, because 3X1.25=3.75 and 2X0.45=90 and 3.75+90=4.65
8 0
3 years ago
Other questions:
  • Find the product. x 3(x 2 5x 1) x 6 5x 4 x 3 x 5 5x 4 x 3 x 5 5x 3 x 3
    10·1 answer
  • Please help (show work)
    14·1 answer
  • The aquarium display 322 fish . the number of seahorses on display is 85 less than the number of fish
    9·1 answer
  • 14×2+4×4= what could it be plz help
    12·1 answer
  • Which of these is not a possible r-value? <br><br> A. 0.25<br> B. 1.5<br> C. -0.1<br> D. -0.75
    10·2 answers
  • Help me out with this pls (multiple choice) plz &amp; ty
    11·1 answer
  • Suzanne's cell phone bill is ​$84 per​ month, and she spends ​$171 per year on student health insurance. On an annual​ basis, th
    7·1 answer
  • What is the radius of an arc length of 8 m that measures 45°?
    13·1 answer
  • Pls help I struggling a lot pls pls pls I need pro math expert
    6·1 answer
  • 13(1,650 + 0.15c) (answer)
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!