Country	PM2.5
New Caledonia	3.7
Estonia	5.9
Australia	7.6
Belgium	8.9
Denmark	9.4
Spain	10.4
Latvia	11.3
Philippines	12.8
Hungary	14.3
Hong Kong SAR	15.4
Albania	16.0
Peru	17.9
Mexico	18.9
Kosovo	20.0
Croatia	21.2
Laos	22.4
Montenegro	26.1
United Arab Emirates	29.2
Kuwait	34.0
Bosnia Herzegovina	40.6
Afghanistan	46.5
https://www.iqair.com/us/world-most-polluted-countries

1. Which country was in the 70-percentile position?

1. What was the percentile for Belgium?

1. How many countries were the best 20% for air quality (smallest PM2.5)?

1. Of the countries in the list, name the countries that are in the 10% which pollute the least.

1. For the data from question 1, find the quartiles, the interquartile range, and draw a box plot. (See pages 437-439) Be sure to have a even scale for your box plot.

Minimum _______ Interquartile Range _______

Low Quartile Q1 _______

Median Q2 _______

Upper quartile Q3 _______

Maximum _______