Question: With reference to the water quality data in Exercise 2.17: (a) Find the sample median, first quartile, and third quartile. (b) Find the sample 90th

With reference to the water quality data in Exercise 2.17:
(a) Find the sample median, first quartile, and third quartile.
(b) Find the sample 90th percentile.

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a b The ordered observations are 10 140 20 50 60 80 90 180 260 340 380 400 90 110 1600 Since ... View full answer

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