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Q4-FIRST SUMMATIVE TEST IN MATHEMATICS 10 Name: Section: Write the letter of the correct answer on the blank. 1. It deals with the collection, processing, analysis and interpretation of numerical data. a. statistics b. analysis c. process d. data 2. The middle value of the data set. a. percentile b. decile c. quartile d. median 3. The difference between the highest and lowest scores. a. lower boundary b. range c. interval d. data 4. Facts collected together for analysis. a. statistics b. analysis c. process d. data 5. The score also refers to the median. a. highest b. lowest c. middle d. sample 6. A set of data consists of only a part of all observations. a. median b. mean c. sample d. data _7. It also referred to as the mean. a. total b. mode c. average d. median 8. The number that occurs most frequently in a data. a. mode b. decile c. quartile d. median 9. The average of a set of numbers. a. total b. mean c. mode d. median 10. Data organized into groups. a. sample b. grouped c. groupie d. ungrouped 11. The middle quartile is also the a. 5th decile b. 75th percentile c. 6th decile d. 80th percentile 12. The upper quartile is also the a. 5th decile b. 75th percentile c. 6th decile d. 80th percentile 13. Oscar ranks 4th in a class of 40 students. His percentile rank is a. 75 b. 90 c. 10 d. 2513. Oscar ranks 4 rank is a. 75 b. 90 C. 10 d. 25 14. Bea's score in a 75-itern test was the upper quartile score. What is her percentile rank? 2.35th b. 50th C. 25th d. 75th 15. When a distribution is divided into ten equal parts, each score point that describes the distribution is called a. percentile b. decile c. quartile d. median 16. It divides a set of data arranged in order of magnitude into four equal parts. a. percentile b. decile c. quartile d. median 17. It is the value which divides the set of data into one hundred equal parts. a. percentile b. decile c. quartile d. median 18. Which of the following percentiles is also known as the median value of any given set of data? a. P10 b. P30 C. P50 d. P70 19. Which of the following is equal to D75? a. Qu b. Q2 when in C. Q3 d. Q4 20. The percentiles of a set of data divide into how many Coxpatio equal parts? ships and a. 40 b. 60 c. 80 d. 100 21. Which of the following is NOT equal to Q2 ? a. D3 b. Pso C. Ds d. Median I, social, 22. Which of the following deciles is the s25% a. Dz b. D3 C. DA d. Ds For #23-25, read the situation below. Then answer the questions In a 70-item test, student X got a score of 50 which is the third quartile while student Y got a score of 40 which is the 60th percentile. 23. What percentage of the students got a score higher than student X? a. 25% b. 40% C. 50% d. 75% 24. What percentage of the students got a score lower than student Y? a. 25% b. 30% C. 50% d. 60% 25. What percentage of the students got a score higher than 40 ? a. 25% b. 40% c. 50% d. 75%