Marriage Obsolete? According to a study done by the Pew Research Center, 39% of adult Americans believe that marriage is now obsolete. Suppose a random sample of 500 adult Americans is asked whether marriage is obsolete. 1) draw the graph of the normal curve and shape the appropriate area 2) verify, the three conditions for the distribution of the sample proportion to be normally distributed 3) would it be unusual for a random sample of 500 Americans to result in to 10 or more who believe marriage is obsolete? Show your work