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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.

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3 years ago
Explain how you can use place value patterns to describe how 50 and 5000 compare
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3 years ago
URGENT PLEASE HELP!!!
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Answer:

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Step-by-step explanation:

1)

(-2x^3+x-5)+(x^3-3x-4)

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8 0
2 years ago
Solve for x. show your work.​
vova2212 [387]

Hello!

\large\boxed{x = 8}

The two angles pictured are corresponding angles, so they are congruent.

Therefore:

17x - 4 = 12 + 15x

Isolate for x by subtracting 15x from both sides:

2x - 4 = 12

Add 4 to both sides:

2x = 16

Divide both sides by 2:

x = 8.

5 0
3 years ago
Read 2 more answers
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