What measure of position is appropriate when the distribution is skewed a Mean

# What measure of position is appropriate when the

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49) What measure of position is appropriate when the distribution is skewed? a. Mean b. Stanine c. Z-value d. Percentile rank 50) You give a 100-point test. Three students make a scores of 95, 92 and 91 respectively, while the other 22 students in the class got scores ranging from 33 to 67. The measure of central tendency which is apt to best describe for this group of 25 students is ________. a. the mean b. the mode c. an average of the median and the mode d. the median ANSWERS: 1. C 2. B - The Z-score for Science is 3.67, while the Z-score of Math is 2, and the Z-score of Filipino is -0.42. Using the concept of Z-score, the greater the value of Z-score, the better the performance of a certain student is. 3. C 4. B - The CV of Science is 6.12%. The smaller the value of CV, the closer the scores are. 263
5. C - The CV of Filipino is 12.63%. The larger the value of CV, the scores are more widespread, scattered or heterogeneous. 6. B 7. A 8. C 9. C 10. D 11. D 12. C 13. A 14. D 15. A 16. A 17. C 18. C 19. D 20. B - Because r = 0.90 means a high positive correlation. 21. D 22. C 23. C 24. C 25. C 26. B 27. A 28. A 29. D 30. C 31. A 32. A 33. D 34. A 35. A 36. D 37. B 38. D 39. D 40. C 41. D 42. B 43. A 44. D 45. A 46. C 47. C 48. A 49. A 264
50. A - Because in using the mean, you are going to utilize all the scores of the students. This, using the mean, you can describe best their group performance PROF ED 1) The K-12 Basic Education Curriculum was officially implemented by virtue of what law? a. R.A. 7836 b. R.A. 7610 c. R.A. 10533 d. R.A 10353 2) Teacher Janine creates an environment in her classroom that promotes fairness, safe and conducive to learning. What NCBTS domain is she adhering to? a. Diversity of Learners b. Personal Growth and Professional Development c. The Learning Environment d. Social Regard for Learning 3) Teacher Kevin organizes the parents of his students into a Homeroom Parent-Teacher Association so that he will be able to establish a learning environment that responds to theneeds of the children and the community as well. Which NCBTS domain is he adhering to? a. Planning, Assessing and Reporting b. Community Linkages c. The Learning Environment d. Social Regard for Learning 4) Student-Teachers are given the chance to develop and try out learning tasks, instructional materials and assessment tools, what field study course are they exposed to? a. Learner's Development and Environment b. Technology in the Learning Environment c. Exploring the Curriculum d. Experiencing the Teaching-Learning Process

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