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Summative Measures of Position Name: Encircle the correct answer. 1. Mhel's score in a 75 item test was the median score. What is his percentile rank? A. 35 th C. 50th D. 75th 2. When a distribution is divided into ten equal parts, each score points that describes the distribution is called a A. percentile C. quartile B. decile D. median 3. The upper quartile is equal to A. 25th percentile C. 2nd decile B. 75th percentile D. 7th decile 4 . Rochelle got a score of 55 which is equivalent to 70th percentile in a mathematics test. Which of the following is not true? A. She score above 70% of her classmates. B . Thirty percent of the class got scores of 55 and above. C. If the passing mark is first quartile, she passed the test. D. Her score is below the 5th decile . 5. In the set of scores: 14, 17, 10, 22, 19, 24, 8, 12, and 19, the median score is A. 17 B. 16 C. 15 D. 13 6. Shone got a score of 50 which is the third quartile in a 70-items test. Which of the following statement is true? A. He got either the highest or lowest score. B. His score is higher than the upper 25% of her classmates. C. He surpassed 75% of her classmates. D. Seventy-five percent of the class did not pass the test. 7. The 3rd decile of the ages of 150 Grade 10 students is 16 years old. Which of the following statements is true? A. Most of the students are below 16 years old. B. Seventy percent of the students are 16 years old and above. C. Thirty percent of the students are all 16 years old D. One hundred students are younger than 16 years. 3. Angie ranks 10th in a class of 40. Her percentile rank is A. 75 B. 90 C. 10 D. 25 9. Tessie scored at the 97th percentile on Scientific Ability in the NCAE Exam. How is the information interpreted? A. Tessie scored better than 97% of people who took this test. B. Tessie scored worse than 97% of people who took this test. . Tessie got 97% of the questions on the test right. D. Tessie got 97% of questions on the test wrong. 10. What measure of position divides the distribution into 100 equal parts? A. Percentiles C. Interquartile Range B. Deciles D. Quartiles 11. The final exam scores of 18 students in ascending order are: 24, 58, 61, 67, 71, 73, 76, 79, 82, 83, 85, 87, 88, 88, 92, 93, 94, 97 Find the exact location of Q1 using interpolation. A. 70 3. 71 C. 82.5 12. What measure of position divides the distribution into 4 equal parts? D. 72 A. Percentiles B. Deciles C. Interquartile Range D. Quartiles 13. How many percent corresponds to D5.5 if you will interpret it? A. 50% B. 55% C. 60% D. 5%Mathematics 10 14. The median score is also the C. 3rd decile A. 75th percentile D. 1st Quartile B. 5th decile 15. In the ordered data 2, 3, 4, 5, 6, 7 and 9. What is the 4th decile? D. 5 B. 2 16. Calculate the 2nd Quartile from the data: 85, 96, 76, 108, 85, 80, 100, 85, 70, 95. D. 95 C. 85 A . 70 3. 76 17. The scores of 7 students in a mathematics seatwork are 3, 4, 4, 6, 7, 7, 8. What is the D. 7 value of n? B. 4 C. 6 A. 3 18. What is the median height (in cm) of the following: 140, 148, 150, 152, 155, 157, 159, 160, 161, 164, 165, 166 D. 160cm A. 157 cm B . 158 cm C. 159 cm 19. The position of the 3rd Quartile in the data 4, 17, 7, 14, 18, 12, 3, 16, 10, 4, 11 is located at C. 8th data D. 9th data A. 6th data B. 7th data 20. Harry receives a salary in the 7th decile. Should she pleased with her salary? explain. A. Yes, because most of the employees receive the salary less than or equal than hers. B. No, because the salary is not sufficient to her needs. C. Yes, because only 35% of the employees receiving salary greater than hers. D. No, because 50% of the employees are receiving the salary as hers. For items 21 to 28 refers to the table A below. The following are the allowance of 18 students. Score Frequency Cumulative Cumulative Frequency Percentage (%) 40-44 100.00 35-39 66.67 30-34 38.89 25-29 22.22 21. In solving for the 60th percentile, the lower boundary is _ A. 34 B. 34.5 C. 39 D. 39.5 22. What cumulative frequency should be used in solving for the 35th percentile? A. B. 7 C. 12 D. 18 23. The 45th percentile is A. 33.4 B. 32.7 C . 30.8 D. 35.6 24. The middle quartile (Q2) of the data is A. 36.0 B. 37.0 C. 36.5 D. 37.5 A. Yes 25. Would the lower quartile and 25th percentile yields the same answer? B. No C. Maybe D. Cannot be determined 26. If the 3rd decile (D3) of the data is 31.83, how do we interpret the result? A. The 30% of the allowance of the students is above 31.83. B. The 3% of the allowance of the students is less than 31.83 C. The 30% of the allowance of the students is less than or equal to 31.83. D. The allowance of the students is 30% more than 31.83. 27. What is the percentile rank of the students if the allowance is 32 pesos? Round to the nearest whole number. A. 31% B. 32% C. 50% D. 45% A. 46% B. 47% 28. Find how many percent of the score are greater than the cumulative frequency of 36 C. 45% D. 68%