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Directions: Analyze the table below and solve the following Write your answers on the space provided. CONTROL PRE-TEST POST-TEST GROUP EXPERIMENTAL PRE-TEST POST-TEST 20710 20720 GROUP STUDENT A 10/70 20/10 11 15 STUDENT A 10 15 STUDENT B 12 16 STUDENT B 11 17 STUDENT C 13 STUDENT C 7 14 STUDENT D 9 14 STUDENT D 6 17 STUDENT E 5 16 STUDENT E 9 15 STUDENT F 17 STUDENT F 9 17 STUDENT G 12 15 STUDENT G 11 15 STUDENT H 13 18 STUDENT H 12 15 STUDENT I 7 12 STUDENT I 9 12 STUDENT ! 6 16 STUDENT J 19 STUDENT K 9 15 STUDENT K 11 17 STUDENT L 10 15 STUDENT L 12 15 1. Solve the mean scores of: a. Control group pre-test b. Control group post-test c. Experimental pre-test d. Experimental post-test 2. Find the t-test-of pre-test and pos-test of control group at 0.05 level of significance (one-tailed only). 3. Find the t-test-of pre-test and pos-test of experimental group at 0.05 level of significance (one-tailed only). 4. Find the standard deviation of pre and post-test of control group. 5. Find the standard deviation of pre and post-test of experimental group