Grade 10 Mathematics Semifinals-Reviewer.pptx

Semi-finals Math 10 Reviewer

1. Semifinals Reviewer

2. MEASURES OF POSITION What measures of position divides the distribution into 10 equal parts? Decile How many percent is equivalent to ? 35% Which of the following is equivalent to 7 th decile? A. 7% B. 14% C. 54% D. 70% Given the scores of 5 students in Mathematics, what is the value of 50 th percentile? 5, 8, 11, 13 and 20 11 Which of the following percentiles is the same as ? A. B. C. D.  

3. MEASURES OF POSITION What is the equivalent to fifth decile in quartile? Second quartile The symbol “ i ” represent the _______. Class size In the set of scores: 14, 17, 10, 22, 19, 24, 8, 12, 19, what is the third quartile? 20.5 It is the symbol use to represent the cumulative frequency of the class that precedes the class containing the fractile . In the set of scores: 8, 2, 6, 9, 12, 15, 1, 5, and 8, what is the 7 th decile? 9  

4. MEASURES OF POSITION The middle quartile is also the __________. 5 th decile, Median, or 50 th Percentile The upper quartile is equal to __________. 75 th percentile Mark ranks 4 th in a class of 40 students. His percentile rank is __________. 90 Kobe’s score in a 75-item test was the upper quartile score. What is his percentile rank? 75 th When a distribution is divided into one hundred equal parts, each score point that describes is called _________. Percentile

5. MEASURES OF POSITION It divides a set of data arranged in order of magnitude into four equal parts. Quartile It is the value which divides the set of data into two equal parts. Median A percentile that is also known as the median value of any given set of data? What quartile is equal to D 7.5 ? The percentiles of a set of data divide into how many equal parts? 100  

6. MEASURES OF POSITION Which of the following is NOT equal to Q 2 ? A. B. C. D. Median What is the deciles that is the same as P 40 ? The median score is also the _____________. 2 nd quartile, 5 th decile or 50 th percentile When a distribution is divided into four equal parts, each part is called _____________. Quartile The upper quartile is equal to ______________. 75 th percentile  

7. MEASURES OF POSITION Consider the scores of 9 students in their Math quiz given below: 4, 5, 8, 9, 12, 12, 15, 16, 19 What is the value of the first quartile or ? 8 What is the value of the 7 th Decile or ? 15 What is the median score? 12 What is the value of the 40 th Percentile? 9 What is the value of 80 th Percentile? 16  

8. MEASURES OF POSITION Midpoint or x is the average of each class in the ____________. Frequency Distribution The 30 th percentile is equal to the __________ decile 3rd The median is another name for the __________ decile 5 th The median is another name for the __________ percentile. 50 th It is a central tendency value that needs ( ) to locate the lower boundary. Median  

9. MEASURES OF POSITION Refer to the given grouped data.

10. MEASURES OF POSITION What is the Class boundary where the median class can be found? 30.5 It is the mean value of the given frequency distribution. 32.67 What is the Class boundary where the ( ) can be found. 30.5 It is the midpoint or x of modal value. 35.5 What is the sum of frequency multiplied to midpoint or x. 3920  

11. GOOD LUCK TO ALL!