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kipiarov [429]
3 years ago
13

Use the value of the linear correlation coefficient r to find the coefficient of determination and the percentage of the total v

ariation that can be explained by the linear relationship between the two variables. 0.767
1.What is the value of the coefficient of​determination?2.What is the value of the coefficient of​ determination?3.What is the percentage of the total variation that can be explained by the linear relationship between the two​variables?
Mathematics
1 answer:
irina1246 [14]3 years ago
3 0

Answer:

Coefficient  of determination=0.5883

Percentage of total variation explained=58.83%

Step-by-step explanation:

The given correlation coefficient=r=0.767.

The coefficient of determination R² can be determine by taking square of correlation of coefficient.

R²= (0.767)²=0.5883.

The coefficient of determination R² illustrates the variation explained by the linear relationship between two variables.

R²=0.5883= (0.5883*100)%=58.83%

Hence, 58.83% of total variation can be explained by linear relationship of two variables.

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Gre4nikov [31]
A system of equations is good for a problem like this.
Let x be the number of student tickets sold
Let y be the number of adult tickets sold
x + y = 200
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x = 200 - y
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400 - 2y + 3y = 490
400 + y = 490
y = 90
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x + 90 = 200 --> x = 110
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The number student tickets sold was 110.
4 0
3 years ago
Find the next two terms in this<br> sequence.<br> 1, 2, 6, 24, 120, [?],[]
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4 0
3 years ago
Can someone please give me the answers to this? ... please ...
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6 0
3 years ago
Need some help with this question please.
Ksivusya [100]
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Plug in the info
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