Question

14) For the 20 test scores shown, find the percentile rank for a score of 86. 75 63 92 74 86 50 77 82 98 65 71 89 75 66 87 59 70 83 91 73 A) 75th percentile B) 70th percentile C) 80th percentile D) 30th percentile

Answer 1

Solvedi Rank By the formulas Percentile - Number of Lower Scores) xlor Total no og scores Arrange the so to lowest 98,92,91, 89,87,86,83,82 77, 75,75,74373,7670,663 گرديده ركى Now Count all the ones that are lower than 8 bi .:: No.of lower scores = 14. Total no. of scores=20 .: Percentile No.of lovenes Rank Total No. of Stores/ - 14 xtoos 70 Answer S ensues