State whether the variable is discrete or continuous i) The number of cups of coffee sold in a cafeteria during lunch ii) The blood pressures of a group of students the day before their final exam 2. In a recent survey 76% of the community favored building a police substation in their neighborhood. If 14 citizens are chosen at random, find the probability that exactly 8 of them favor the building of the police substation 3. The probability that an individual is left-handed is 0.15. In a class of 50 students, what is the mean and standard deviation of the number of left handers in the class?
