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What is a whole number and it's opposite between -0.5 and 0.9?
They are 0 which is its own additive opposite. 0 does not have a multiplicative opposite.
If coefficient of correlation r between two variables is zero does it mean that there is no relationship between the variables Justify your answer?
"If coefficient of correlation, "r" between two variables is zero, does it mean that there is no relationship between the variables? Justify your answer".
Used to show the relationship between two variables?
Line graph is used to show relationship between two variables.
A tentative descriptive statement of the relationship between the variables is called?
A tentative descriptive statement of the relationship between the variables is called hypothesis
Why was there a need to invent linear equation in two variables?
If two variables are related, then the simplest relationship between them is a linear one. The linear equation expresses such a relationship.If two variables are related, then the simplest relationship between them is a linear one. The linear equation expresses such a relationship.If two variables are related, then the simplest relationship between them is a linear one. The linear equation expresses such a relationship.If two variables are related, then the simplest relationship between them is a linear one. The linear equation expresses such a relationship.
