[10+10 points] 5) there are 12 students in my class - 10 males and 2 females. a. if i pick a team of 5 students randomly to answer a difficult question, what is the probability that there is at least 1 female in my team? b. i have 1 difficult question per lecture. if i pick a student randomly to answer this difficult question in every lecture, what is the probability that i will pick a female at least once in my next 5 lectures? a student previously picked can be picked again.

Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.