Answer all questions with explanation

Time left ven that X has a normal distribution with u = 30 and o = 4, find the probability that X ssumes a value less than 26.2 elect one: O 0.7224 0 0.1075 O 0.2776 O 0.8925Time left 0:50:32 Buses arrive at a given station with slight time deviation from its scheduled time that is uniformly distributed between -2 and +2 minutes (-2 means it arrives ahead by 2 minutes, and +2 means it is late by 2 minutes). What is the probability that the next bus to arrive to this station will be at least 1 minutes late? Select one: O 2/5 O 1/5 O 0.75 O 0.25