Given That = 400

question 227

Multiple Choice

Given that = 400,
= 625,Cov(X,Y) = 375,and n = 10,then the correlation coefficient is:

• A)0.75
• B)0.70
• C)0.85
• D)0.80

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Definitions:

Argument

A series of statements or reasons made to persuade others that an idea or point of view is correct or valid.

True

In accordance with fact or reality, without falsehood or error.

False

Not true; incorrect.

False Alternative

A logical fallacy that occurs when an argument presents a limited set of options as if they are the only possibilities when, in fact, more options exist.