One out of every three Americans believes that the U.S government should take "primary responsibility" for eliminating poverty in the United States. If 30 Americans are selected, find the probability that

a) Exactly eight (8) will believe that the U.S government should take "primary responsibility" for eliminating poverty.

b) At least eight (8) will believe that the U.S government should take "primary responsibility" for eliminating poverty.

6 c) Use Normal Distribution for part b).