1. Find the mean of the following: 10 pts. clearly show your solution. Scores in the qualifying exam of incoming grade 7 56 55 52 58 57 59 54 49 50 53 57 48 55 52 48 47 55 52 46 48 58 56 50 47 60 59 55 48 51 54 2. Identify the median. (Refer to the data in number 1) 5 pts. 3. Identify the mode. (Refer to the data in number 1) 5 pts. 4. Calculate the mean deviation. (Refer to the data in number 1) 20 pts. 5. Solve for standard deviation or SD. 10 pts. 6. Identify the range. 5 pts. 7. What do you think are the advantages of orderly arranged data in interpreting results? 5pts. 8. Give the difference between descriptive and inferential statistics. 5 pts. 9. Give the parts of a research proposal. 10 pts. 10. What are key factor that you need to consider in preparing an oral presentation. 10 pts. Good Luck