In a recent survey, 67% of the local residents favored rebuilding the boat ramp down to the river that flows through their town. (Hint: You may want to use a tool that was shown to you in the class video for this set of questions)

a. If 25 residents are chosen, find the probability that exactly 10 of them favor the rebuilding of the boat ramp.

b. If 25 residents are chosen, find the probability that less than 10 of them favor the rebuilding of the boat ramp.

c. If 25 residents are chosen, find the probability that at least 10 of them favor the rebuilding of the boat ramp.