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Directions: Write the letter of the correct answer on a separate sheet of paper. For nos. 1 - 3. The scores of ten students in their 20-item quiz are as follows: 10 12 15 16 17 18 18 19 20 20 1. Which of the following scores are less than or equal to the lower 25% of the data? i. 10 ii. 16 iii. 15 iv. 18 A. i and ill B. ii, and ili C. i, ii, and iii D. i, ii, ili and iv 2. Which is the second quartile in the data? A. 16 B. 16. 5 C. 17 D. 17. 5 3. What is the percentile rank of 15? A. Q1 B. Q C. DA D. Peo 4. Which of the following is the first step in finding the 10th percentile in a data set? A. Locate the middle value in the data set. B. Arrange the scores in ascending order. C. Use the locator to find the 10th percentile. D. Find the average of the two 5th and 15th percentile. 5. Which of the following measures of position indicates the top 25% of the scores fall above this value, while 75% fall below it? i. Q1 ii. Qa iii. Qa iv. Pas V. P75 A. i B. i and ifi C. i and iv D. ili and vDirection: Write the letter of the correct answer on a separate sheet of paper. 1. Which of the following refers to the score points that divide a distribution into several equal parts? A. measures of central tendency C. measures of variability B. measures of position D. measures of symmetry 2. All the following values are equal to the median EXCEPT A. Pso B. D2 C. Q2 D. Ds 3. When a distribution is divided into ten equal parts, each score point is known as A. quantile B. percentile C. decile D. quartile 4. A score point that divides a distribution into four equal parts is called A. quantile B. percentile C. decile D. quartile 5. What do you call those score points that divide the distribution into 100 equal parts? A. quantiles B. percentiles C. deciles D. quartiles