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What are some characteristics of probability?
It is a real number. It cannot be negative. The sum of the probabilities of all possible outcomes of a discrete variable is 1. Similarly, the integral of the probabilities over the whole range of possible outcomes of a continuous variable is 1.
Will the answer by negative if you are dividing by a negative variable?
If you are dividing a positive by a negative, yes. If you are dividing a negative by a negative, you will get a positive.
What happens when a negative variable is equal to a negative number?
when -n = x and x is a negative #, n is the absolute value of x
What correllation is discovered when higher scores on one variable is associated with lower scores on another variable?
A negative correlation
What is difference between an integer variable and floting point variable?
The set of the possible values.
Is it possible for a variable cost per unit to be negative?
No it is not possible because to produce one unit of product company cannot spend negative amount of material or labor or overhead.
Can a coefficient of a variable be negative?
Yes, a coefficient of a variable can be negative.
What is the answer to 0 is greater than or equal to negative 912 variable?
True if the variable is non-negative, false if the variable itself is negative.
What are four possible results of a gram stain?
The four possible results after Gram staining are Gram positive, Gram negative, Gram variable and Gram in-determinant.
What are some characteristics of probability?
It is a real number. It cannot be negative. The sum of the probabilities of all possible outcomes of a discrete variable is 1. Similarly, the integral of the probabilities over the whole range of possible outcomes of a continuous variable is 1.
If the possible values of a random variable X are between -1 and 6 is the mean of X positive or negative?
It could be either.
If a variable has possible values -2 6 and 17 then this variable is?
If a variable has possible values -2 6 and 17 then this variable is an Integer.
Will the answer by negative if you are dividing by a negative variable?
If you are dividing a positive by a negative, yes. If you are dividing a negative by a negative, you will get a positive.
What is the word for - x values?
-x is a negative unknown or a negative variable.
What is a possible independent variable?
Any variable can be an independent variable: it depends on the context.
Can there be a negative float?
A float variable can store both positive and negative numbers.
If you replace a negative variable with a negative number does the number become positive?
Yes
