Find the mean, variance, and standard deviation of the following probability distribution then interpret the computed values. Write your answer in your answer sheets. 2. The number of mobile phones sold per day at a retail store varies as shown in the given probability distribution below. Find the expected number of mobile phones that will be sold in one day. X 30 33 38 40 50 H"! 0.2 0.2 0.35 0.23 0.02 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 P{x] 3 25% 4 30% 5 30% 6 1 5%