A program at a local community college wants to evaluate its attrition rate, this is the number of semesters a student remains in the program. Find the probability that a student remains in the progra...A program at a local community college wants to evaluate its attrition rate, this is the number of semesters a student remains in the program. Find the probability that a student remains in the program for more than 3 semesters. The proportion of tweets made by adults in the US that are political is 33%. Compute the proportion of tweets made by adults in the US that are not political. What is the probability that at least one of the 5 tweets are political?
