1) A major chain fast food restaurant is considering adding some new items to the menu. The probability that the restaurant will add a taco salad is 0.4. The probability that the restaurant will add a brownie dessert is 0.35. Assuming the decision to add each of these items is made independently, what is the probability the restaurant will decide tonotadd either the taco salad or the brownie dessert?

A) 0.21

B) 0.39

C) 0.14

D) 0.65

2) In a certain rat breeding program, 60% of the newborn rats are male. 30% of the male rats have curly tails while 45% of the female rats have curly tails.

Find the probability that a randomly selected rat is female with a curly tail.

A) 0.18

B) 0.40

C) 0.45

D) 0.42