Joseph and Diana scored 32 and 23, respectively, in the entrance examination for Senior High School. The determining factor for a Senior High School scholarship is that a student's score should be in the top 10% of the scores of all the examinees. The students in the Grade 10 class obtained the following scores in the entrance exam. SCORE INTERVAL & FREQUENCY Scores Interval Frequency (f) 3-5 1 1. Complete the table by filing in the values of lower boundaries and cumulative frequency. Explain how you arrived at your answers. 6-8 9-11 12-14 4. 15-17 18-20 21-23 2. Find the following a)s" quartile b) 72 percentile c) decile of the set of 5-7/11 24-26 10 27-29 22 3. What is the percentile rank er Joseph and Diana? 30 - 32 13 33.35

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