A decade study found that the proportion p of high school seniors who believes that's getting rich was a important personal goal was 80% A researcher decides to test whether or not that percentage still stands. He finds that amoung 245 high school students seniors in his random 178 believe that getting rich is an important goal. Can he conclude at the 0.05 level of significance that the proportion changed. Perform 2 tailed test. A. State bill and alternative B. Determine the type of statistic test C. Find the value of test statistic D. Find value of two critical values E. Can we conclude that the proportion of high school seniors believe getting rich is important goal gad changed