Answer:
3,2 and -2
because you can't make denominator zero
and only these will make deno. zero
 
        
                    
             
        
        
        
If f(1) =5-2(1)
F(2)=5-2(2)
        
             
        
        
        
Answer:
The standard deviation of a probability distribution is a measure of variability of the distribution.
Step-by-step explanation:
We have been given an incomplete statement. We are asked to complete the given statement.
We know that standard deviation is measure of variability or dispersion of a set of data values.
It tells up how much a data point is spread out from the average or mean of the data set.
Therefore, option A is the correct choice.