02-10-2019
Mathematics

contestada

X | Y
0 | 15
5 | 10
10 | 5
15 | 0

What is the correlation coefficient for the data shown in the table?

A: 1
B: -1
C: 5
D: 10

Respuesta :

02-10-2019

The answer should be c

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KrystaCort KrystaCort

22-10-2019

Answer:

B: -1

Step-by-step explanation:

Here as the value of X is increasing, the value of Y is get decreased. Thus Negative Correlation is exist here.

Also, if we notice here the values of both the observation are just reciprocal.

Thus, the Value of Correlation Coefficient is exact -1.

The Correlation Coefficient is the strength and direction of relationship between two variables. And its value lie between -1 to +1.

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