please tell me the method

SONY GAME DEVELOPMENT AND TESTING GAME TESTING DEPARTMENT Product Qualificationork StatWork Stationork StatioWork StationWork Stationol PT FT PT FT PT FT PT FT PT FT Work Experience5 12 3 8 1 0 0 45 11 26 Training 4 11 2 6 1 0 21 26 10 17 Diploma 4 18 1 2 2 0 20 22 6 24 Degree 31 25 6 7 3 14 22 38 5 39 Post Graduate 1 2 4 0 4 5 3 17 1 11 Entry Level Exara 0 0 5 2 2 22 3 8 From new acquisition 2 1 0 CO 2 2 11 18 Management Hired 2 0 0 7 1 5 6 3 19 Grand Total PT - Part Time FT - Full Time Analyze the table about Sony Game Development and Testing Employees Stat. 1. What is the probability of getting a part-time employee from the department? a. 28 % C. 30 % b. 29 % d. 31 % 2. What is the ratio of full-time employees to total employees in Work Station 4? a. 65.5% C. 75.8 % . 71.3% d. 78.3% 3. What is the percentage ratio of Work Station 3's Part-time employees with the total number of employees in the department? a. 4.6% C. 8.5 % b. 6.5% d. 10.5 % 4. The probability of meeting someone from the department who is working either in Work Station 3 or Work Station 4 (part time or full time )? a. 46.6% C. 53.7 % b. 50.4 % d. 56.8 % 5. What is the probability of meeting an employee who got hired because of having a diploma? a. 10.5% C. 21.5 % b. 14.6% d. 27.4% Because of recession, the company decided to lay off some of its employees. Those who will be terminated first are those who constitute 75% of the part-time workers. How many will part-time employees stay in the company? a. 41 48 b. 46 53 7. Because of the economic recovery, the company decided to make 17% of its current part-time employees as full- time employees. After this, what is now the ratio of part time to full time? a. 31.18% C. 34.92% b. 32.65% d. 96.72% 8. Each work station has 3 anchors for testing. How many ways of testing can you make for all the full-time employees of Work Station 5 whose qualification is based on Work Experience? Each sequence of testing is unique and counted as one. a. 12600 C. 1620 15600 d. None of the above 9. A special testing project needs 6 full time employees from Work Station 3, 4 and 5 (2 from each station). Those employees must have completed a Post Graduate degree. How many combinations will there be? a. 127 b. 147 C. 225 None of the above