III. SOLVING: Solve for the population or sample mean, variance and standard deviation of the following. Write your solutions on the space provided. (30 pts.) A. The following are the weights in kilograms of 10 Palestinian teachers. 62 58 55 49 52 64 38 46 44 49 Compute the following:' 1. Sample mean 2. Sample variance 3. Sample standard deviation B. The following are the weights in kilograms of the employees of a small company. 62 58 55 49 52 65 49 64 38 46 44 49 61 54 Compute the following:' 1. Population mean 2. Population variance 3. Population standard deviationNAME: SCORE: 1. IDENTIFICATION: Using the Chi-Square distribution table identify the critical value of the following (10 pts.) 1. a = 0.01, df = 14 = 6. a = 0.05, df = 4 = 2. a = 0.05, df = 10 7. a = 0.01, df = 12 = 3. a = 0.05, df = 6 8. a = 0.01, df = 7 = 4. a = 0.005, df = 14 : 9. a = 0.01, df = 5 = 5. a = 0.005, df = 10 = 10. a = 0.005, df=6 = I. COMPLETION: Complete the table using the Chi-square test. Write your answer on the space provided. (20 pts.) Situation: The table presented the actual total number and the expected total number of T-shirts to be sold in one week. CATEGORY OBSERVED EXPECTED FREQUENCY FREQUENCY O-E (0 - E)2 (0 - E)2 E White T-shirt 22 25 Black T-shirt 25 30 Gray T-shirt 20 25 Red T-shirt 30 35 Blue T-shirt 35 30 SUMMATION (X) X2=