The probability that a shopper in a certain boutique will buy a blouse is 0.35, that she will buy a pair of pants is 0.30, and that she will buy a skirt is 0.27. The probability that she will buy both a blouse and a skirt is 0.15, the probability that she will buy both a skirt and a pair of pants is 0.19, and the probability that she will buy both a blouse and a pair of pants is 0.12. Finally, the probability that she will buy all three items is 0.08. What is the probability that a customer selected at random will buy: a. Exactly one of these items? b. None of these items?

Based on a study from the Chronicles of Flippin'' Awesomeness, the probability that Napoleon and Pedro make it to their first period class on time is 0.37.  The probability that Napoleon and Pedro catch the bus is 0.66. However, the probability that they make it to their first period class on time, given that they catch the bus is 0.61.  What is the probability that Napoleon and Pedro catch the bus and make it to their first period class on time?

Based on a study from the Chronicles of Flippin'' Awesomeness, the probability that Napoleon and Pedro make it to their first period class on time is 0.45.  The probability that they make it to their first period class on time, given that they catch the bus is 0.71.  The probability that Napoleon and Pedro catch the bus and make it to their first period class on time is 0.50.  What is the probability that Napoleon and Pedro catch the bus?

Based on a study from the Chronicles of Flippin'' Awesomeness, the probability that Napoleon and Pedro make it to their first period class on time is 0.29.  The probability that Napoleon and Pedro catch the bus is 0.87. However, the probability that they make it to their first period class on time, given that they catch the bus is 0.81.  What is the probability that Napoleon and Pedro catch the bus and make it to their first period class on time?

Problems #4: At a certain steakhouse, the probability a customer purchases a chicken dinner is 0.48 and the probability a customer purchases a side-salad is 0.41. The probability a customer purchases only a side-salad and not a chicken dinner is 0.05. a. What is the probability a customer purchases both a chicken dinner and a side salad? b. If a customer purchases the chicken dinner, what is the probability s/he does not purchase the side-salad? c. What is the probability the customer purchases neither the chicken dinner, nor the side-salad? d. What is the probability the customer purchases one of the 2 options, but not both? e. Suppose 2 customers come in to the restaurant (in different parties). What is the probability both of them purchase the chicken dinner and side-salad?

Suppose the probability of getting the flu is 0.20, the probability of getting a flu shot is 0.60, and the probability of bothgetting the flu and a flu shot is 0.10. (a) Find the probability of the union between (getting the the flu) and (getting the flu shot).