I need assistance answering these questions to add it in my notes

QUESTION 1 Let A and B be two events with P(A and B) = 1. Find P(B). Recall that B" denotes the complement of the event B. O a.0 O b. 0 25 O c. 0.5 O d.0.81 Oe1 QUESTION 2 Let A and 8 be two events with P(4) = 0.71 and P(5) = 0.44. What is the smallest possible value of PIA and 8)? O a. 0.27 O b. 0.44 O c. 0.71 O d. 0.15 Oe.0 QUESTION 3 Harold and Maude plan to take a cruise that departs from Miami together, but they live in separate cities. Based on their itinerary to Miami, Harold's chance of making it to the cruise is 87%, whereas Maude's is 91% Assume that the event of Harold making it is independent of the event of Maude making it. What is the probability that only Harold makes it to the cruise? O a. 0.87 O b. 0.91 O c. 0.0117 O d. 0.0783 O e. 0.3983QUESTION 12 In a computer store, 30% of the computers in stock are laptops, 60% are traditional desktops, and 10% are all-in-one touch screen machines. Ten percent of the laptops, thirteen percent of the desktops, and five percent of the all- in-one machines are on sale. A computer is randomly chosen from the inventory of the store. If the computer chosen is on sale, what is the probability that the computer is an all-in-one machine? O a. 0.044 O b. 0.078 O c. 0.304 O d. 0.522 O e. 0.887 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save A