ALL ABOUT STATS

What's In A. Using the given data below, find the following percentiles. 40, 45, 50, 50, 56, 60, 65, 80, 90 Scanned wi 1. 10th percentile 2. 25th percentile 3. 50th percentile 4. 75th percentile 5. 95th percentile B. Answer the following questions. 1. If Peter is higher than the 75 % of the class, what is his percentile rank? 2. If the 50th percentile of the scores of the class is 80, what will be the median? 3. If the scores of the 3 students are 45, 50, and 60, what will be the 25th percentile? 4. If the scores are 20, 30, 50, 60, 70, 75, and 80, what will be 75th percentile? 5. The percentile rank of Rose is 50, what percent of the class is her score belongs