Young Americans, Part it About. Tra of yourg adults think they can achieve the American dream. Determine if the following statements are true crifaloe, and explain youf reacaning. (a) The distribution of sample proportions of young Americans who think they can achieve the American dream in samples of slize 20 is teft skewod. false true (b) The distribution of sample prcportions of young Americans who think they can achieve the American dream in random samples of size 40 is appraximately normst since 7≥30. true: false