Find the values of the 30th and 90th percentiles of the data. 18,9,7,5,11,7,17,20,19,2,17,12,5,1,13,12,11,15,16,20

Find the values of the 30th and 90th percentiles of the data. 18,9,7,5

1.	Find the values of the 30th and 90th percentiles of the data. 18,9,7,5,11,7,17,20,19,2,17,12,5,1,13,12,11,15,16,20
Answer» The values of the 30th and 90th percentiles of the data are 7 and 19. Apercentileis defined as a number where acertain percentage of scores fall below that number.The 25thpercentileis also called the first quartile.