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What does the zero-tolerance law mean?
Zero Tolerance Laws allow for no exceptions. For example, Virginia's zero tolerance law is that if a driver under the age of 21 is pulled over and is found to have any, even a trace, amount of alcohol in their system, they will be arrested.
What does zero mean in the middle of a number?
It means that there there are zero of the units in that place 101 means there are zero tens 23045 means there are zero hundreds 9.04 means there are zero tenths
What does it mean for a value to be non-negative?
It means that the number is zero or more, just not less than zero. "Positive" means more than zero. "Non-negative" means either zero or else more than zero.
Why is zero neither posotive or negative?
The easiest way to see it is: Positive means greater than zero Negative means less than zero So zero is neither of these.
What is a zero correlation?
a zero correlation means that there is no relationship between the two or more variables.
