3) Number of monthly absences of Juan Dela Cruz based on his previous records of absences as presented in the probability distribution below. Number of Absences (X) Percent (Px) 3 4 9. 25% 30% 30% 15%...

Find the mean, variance, and standard deviation of the following probability distribution then interpret the computed values.

Extracted text: 3) Number of monthly absences of Juan Dela Cruz based on his previous records of absences as presented in the probability distribution below. Number of Absences (X) Percent (Px) 3 4 9. 25% 30% 30% 15% 4) The number of computers sold per day at a local computer store, along with its corresponding probabilities, is shown in the table below. Number of Computer Sold (X) Probability P(x) 0. 0.1 2 0.2 0.3 7 0.2 9. 0.2