प्रबंधन का आधुनिक दृष्टिकोण मुख्य रूप से निम्नलिखित में से किस पर ध्यान केंद्रित करता है?

The Human Relations approach to educational administration primarily emphasizes:

Consider the following statements: Statement 1: CPM (Critical Path Method) and PERT (Programme Evaluation and Review Technique) are project management tools used in educational administration. Statement 2: PERT uses deterministic time estimates while CPM uses probabilistic time estimates. Which of the statement(s) given above is/are correct?