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
Brilliant_brown [7]
2 years ago
12

Find the value of the linear correlation coefficient r. Round to 3 decimal places. (47, 8), (46, 10), (27, 10)

Mathematics
1 answer:
Mnenie [13.5K]2 years ago
6 0

Answer:

- 0.5379

Step-by-step explanation:

Given the data below :

(47, 8), (46, 10), (27, 10)

X:

47

46

27

Y:

8

10

10

Using the functionality of the correl() function in excel, which takes in the x and y values of a data. The value of correlation Coefficient (r) obtained is - 0.5379 which indicates that a fairly strong negative correlation exists between the x and y variables. As the the strength of correlation depends on how close the Coefficient is to 1 (strong) or 0 ( weak). Negative value indicates that an increase in the value of one variable leads to a decrease on the value of the other.

You might be interested in
2.5 kg cost £1.40<br><br>work out the cost of 4.25kg
Mkey [24]

Calculating the cost of 4.25 kilogram(kg) is £2.38, by multiplying it by 4.25 kg by 1 kg.

<h3>Cost</h3>

Costs are the expenses incurred in the manufacture, marketing, or preparation of a good or asset for regular use. In other terms, it's the cost incurred to produce a good, buy inventories, sell goods, or prepare equipment for use in a commercial activity.

Given,

2.5 kg cost  £1.40 i.e,

2.5 kg = £1.40

For 1 kg= \frac{1.40}{2.5}

= £0.56

To find the cost of 4.25 kg:

Then,

1 kg = £0.56

4.25 kg = 0.56 x 4.25

= £2.38

£2.38 is the cost of 4.25kg after calculating it.

To know more about calculating cost visit here:

brainly.com/question/11871927

#SPJ1

8 0
1 year ago
A pair of equations is shown below: y = 2x − 1 y = 4x − 5 Part A: In your own words, explain how you can solve the pair of equat
GalinKa [24]

Answer:

Solution given:

x=2

y=3

8 0
2 years ago
Can anyone help me Plz:
Andrei [34K]
Answer to the problem is 18x^4
3 0
3 years ago
Read 2 more answers
When you solve a problem involving money, what can a negative answer represent?
kow [346]
That you owe someone some money
6 0
3 years ago
What is the measure of
maria [59]
I think it’s c too but i’m not sure
8 0
3 years ago
Other questions:
  • sound travels 1129 feet per second through air. how far can sound travel in 2 seconds when traveling through air ?
    10·1 answer
  • A skateboard ramp forms at 42 degrees angle as shown find the x value
    6·1 answer
  • Describe the patter and find the next two terms of each sequence <br> 5,1,7,0,9,-1,11
    13·1 answer
  • Need help please :) I've done the steps for how I thought I should solve this, but at the end I got stuck.
    14·1 answer
  • bill bought a set of golf clubs for 1700 he has 6 months to pay off his balance after paying a down payment. bill makes payment
    14·1 answer
  • What happens to the opposite and adjacent sides when theta is moved from one acute angle to the other?
    7·1 answer
  • Pls i need help please no links just help me and if you don't know than don't answer right answers only
    5·2 answers
  • Just tell me the where the x-axis and y-axis goes pls &lt;3
    15·1 answer
  • The area for any square is given by the function ()=2, where x is the length of a side of the square and y is the area of the sq
    11·1 answer
  • A bus can travel 186 miles in 5 hours. How many miles can the bus travel in 1 hour?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!