A Globe and Mail study looked into the proportion p of Canadians who found the deep polarization of American politics unsettling. A 90% confidence interval for p was found to be (0.75, 0.85) Which of the following statements, if any, are correct? 1. The sample proportion in this study was 0.8 2. In 90% of all possible samples between 75% and 85% of Canadians will find the deep polarization of American politics unsettling 3. 80% of all Canadians nd the deep polarization of American politics unsettling 4. The value of p is either in the interval (0.75, 0.85) or is not in the interval (0.75, 0.85) O a. Only 2 and 3 are correct 0 b. Only 3 and 4 are correct 0 c. Only 1 and 4 are correct 0 d. Only 2 and 4 are correct 0 e. Only 1 and 3 are correct