Posted by **Skye** on Monday, May 24, 2010 at 11:56pm.

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

* 30th percentile = 9

90th percentile = 20

* 30th percentile = 9

90th percentile = 19

* 30th percentile = 11

90th percentile = 19

* 30th percentile = 7

90th percentile = 20

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