Direction: Read each problem carefully and answer it systematically. Solution is required, (10 points). Complete the table below then find the mean, variance, and standard deviation of the probability distribution, then interpret the result. P(X) X . P(X) x2 . P(x) 3 5 9 12 Guide Questions: 1. What does the variance and the standard deviation of a probability distribution tell us? 2. How do you interpret the variance and standard deviation of a probability distribution