1) If the random variable X has 3 distinct values a,b,and c, its mean is a+b+c/3. 2) The mean is always a possible value of the random variable X. 3) The standard deviation is the square of the variance. Solution Incompleete question what is required to find?.

1. 1) If the random variable X has 3 distinct values a,b,and c, its mean is a+b+c/3. 2) The mean is
always a possible value of the random variable X. 3) The standard deviation is the square of
the variance.
Solution
Incompleete question
what is required to find?