Nina has 6 music sessions in a week. She attends the sessions 6 days a week 40% of the time, 5 days 18% of the time, one day 7% of the time, and no days 35% of the time. Let, X be a discrete random variable representing the number of sessions she attends in a week. Suppose one week is randomly selected, what is the probability that the random variable X take the value at most 5?
