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
kakasveta [241]
3 years ago
10

What is the correlation coefficient with the following data points: (2,49), (45,2), (5,6)?

Mathematics
1 answer:
forsale [732]3 years ago
7 0

Answer:

-0.62

Step-by-step explanation:

If you need, you can simply use a linear regression calculator! Most of them give the option to input points and calculate a equation for the line of best fit and a correlation coefficient.

Go to keisan . casio . com <--- Best example of linear regression calculator!

You might be interested in
What is the slope in the table below
eduard

Answer:

<h2>The table does not show a linear function</h2>

Step-by-step explanation:

\text{The formula of a slope:}\\\\m=\dfrac{y_2-y_1}{x_2-x_1}\\\\\text{From the table we have:}\\\\(5,\ 24),\ (10,\ 21),\ (15,\ 17),\ (20,\ 13)\\\\\text{Check}\\\\\dfrac{21-24}{10-5}=\dfrac{-3}{5}=-\dfrac{3}{5}\\\\\dfrac{17-21}{15-10}=\dfrac{-4}{5}=-\dfrac{4}{5}\\\\-\dfrac{3}{5}\neq-\dfrac{4}{5}

3 0
3 years ago
An acute angle measures less than π/2 but greater than 0
Ivenika [448]
If you're looking for an angle in between those, basically you have to choose an angle between 0 and 90°. any angle should work (such as 15°, 45°, 60°, 75°, etc.)
8 0
3 years ago
CAN SOMEONE PLEASE ANSWER THESE QUESTIONS ITS 8TH GRADE WORK
Kisachek [45]
1. (-2,-5)
2. (-3,8)
3. (-8,-9)
4. (-2,-7)
5 0
3 years ago
HELP PLS! whoever gets it right gets brainliest!!
galben [10]

Answer: Pretty sure it is 3

Step-by-step explanation:

I think...

7 0
3 years ago
Read 2 more answers
Given the equation y=12x, x representing number of hours worked, y representing amount of money earned, how much would John earn
JulijaS [17]

9514 1404 393

Answer:

  72

Step-by-step explanation:

Substitute 6 for x in the equation and do the arithmetic.

  y = 12x

  y = 12·6 = 72

John earns 72 money units in 6 hours.

8 0
3 years ago
Other questions:
  • Questions that are circled with work please
    7·1 answer
  • The first three terms of a geometric sequence are as follows. −4 , 20 , −100 find the next two terms of this sequence. give exac
    14·1 answer
  • If rectangle ABCD was reflected over the y-axis, reflected over the x-
    8·1 answer
  • -r + 6 +8r -14 who do I do this
    10·2 answers
  • Prove theorems about triangles
    13·1 answer
  • Two rentalCar companies charge different prices when you rent a car. Company a charges $.28 per mile and a $50 fee. Company B ch
    6·1 answer
  • Solve: 3/x-4 &gt;0 A.x -4 C.x&gt;4 D.x&lt;-4
    7·1 answer
  • A line segment has endpoints at (–4, –6) and (–6, 4). Which reflection will produce an image with endpoints at (4, –6) and (6, 4
    12·1 answer
  • What is the simplified form of 1/x2 over 3/x3
    12·2 answers
  • X2 + 3x + 1 = 5. know the answer but need to understand how?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!