Use the probablety distribution to find the ollowing Use the formula for the mean , variance and standard deviation for discrete prob distribution x0 2 4 6 P(x) 0.05 0.17 0.43 0.35 a) Find the mean. Mean = Round the answer to 2 decimal places b) Find the Variance. Variance = Round the answer to 2 decimal places c) Find the Standard deviation. Standard deviation = Round the answer to 2 decimal places