m 3 5 7 3. Pim) 40% 25% 15% 20% 4. The random variable X, representing the number of nuts in a chocolate bar has the following probability distribution. Compute the variance and standard deviation. X 1 2 3 4 5 P(x) 1 3 3 N 10 10 10 10 10 5. The number of items sold per day in a sari-sari store, with its corresponding probabilities, is shown in the table below. Find the variance and standard deviation of the probability distribution