Subject: Probability and Statistics

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w-number 11 - 22, please refer to the table below: For der. A frequency distribution by Grade 7 Section C in Junior High School in a Reading Test. Score Intervals frequency cf LB 95 -99 5 90 -94 A 85 - 89 -84 BL 79 CO 75 70-7 6 65-69 60 -64 4 11. How many students | ave scores below 94? B. 37 C. 41 D. 45 A. 30 12. How many studi ants have score 79 or below? B. 20 C. 21 D. 25 A. 18 ave scores above 84? 13. How many students h. B. 14 A. 18 C. 13 D. 9 ores below 95? 14. How many students have sc. 1. 44 A. 45 C. 42 D. 41 84.5 or less? 15. How many students got the score A. 11 B. 17 C. 25 D. 3216. What class interval should Q, fall? A. 60-64 B. 65 -69 C. 70-74 D. 75-79 17. What should be the LB if you wish to find the Ds of the given set of data? A. 64.5 B. 69.5 C. 74.5 D. 79.5 18. To find the Pas what should be its of? A. 4 B. 11 C. 17 D. 25 19. Which of the following frequency will be used to find the Qa? A. 9 B. 7 C. 8 D. 6 20. Which of the following should be the "lass interval should be used to compute the decile?" A. 4 B. 5 C. 8 D. 10 21. What should be the value of k if D: will be told? A. 5 13. 6.5 C. 8 D.. 7 22. The 8.5th decile will be calculated, what frequency should be used? A. 7 B. 9 C. 4 D. 5DIRECTIONS: Select from the given choices the one that best/correctly answers the question or completes the statement. WRITE CAPITAL LETTER that indicates your answer on the blank provided before that item. _1. Which of the following is equivalent to the upper quartile? A. 50th percentile B. 3'd decile C, 3'd quartile D. 25th percentile _2. Which of the following is equivalent to median score? A. D6 B. Q C. Di D. Q1 3. Points D E F G H and I were arranged in a number line. What its median? F+G A. Point F B. Point G C. Point F - G D. 2 4. DEFG HI JK LM plot in a line. What is considered as the first quartile? A. H B. G C. F D. E 5. The median score is equivalent to A. 3"d decile B. 5th decile C. 1" quartile D. 75th percentile 6. A line is divided into four. Where does the 8" decile belong? A. 4" division B. 3" division C. 2nd division D. 1" division 7. Consider the number 1 up to 100, what number falls in the first decile? A. 25 B. 50 C. 60 D. 75 E. When a distribution is divided into hundred equal parts, each score point that describes the distribution is called a A. Percentile B. Quartile C. Decile D. Median 9. The lower quartile is equal to A. 2nd decile B. 25th percentile C. 3'd quartile D. 2nd decile _10. The mid percentile belongs to which of the following? A. D2 B. D7 C. Q2 D. Q1