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1) Write a classifier function to accept a country code and output a continent (Africa, Asia, Australia, Europe, North and South America. (Let's put South

1) Write a classifier function to accept a country code and output a continent (Africa, Asia, Australia, Europe, North and South America. (Let's put South Pacific countries with Australia.) Antarctica has no human citizens so we can skip them. The Country Codes in the data are ISO standards and can be found online. Here is one source (https://www.nationsonline.org/oneworld/country_code_list.htm(Links to an external site.))

2. Using Boston Marathon data (bm_results2012.csv), sample 20 runners from Europe and Africa and perform a t-test on the two samples.

name city gender age official country
Masazumi Soejima Fukuoka City M 41 83.45 JPN
Gebregziabher Gebremariam Tigray M 27 142.93 ETH
Ernst F. Van Dyk Paarl M 39 84.38 RSA
Kurt H. Fearnley Hamilton M 31 81.65 AUS
Kota Hokinoue Iizuka M 38 83.43 JPN
Levy Matebo Trans Nzoia M 22 133.1 KEN
Sharon Cherop Marakwet F 28 151.83 KEN
Wilson Chebet Marakwet M 26 134.93 KEN
Joshua R. Cassidy Toronto M 27 78.42 CAN
Krige Schabort Cedartown M 48 83.73 USA
Firehiwot Dado Assela F 28 154.93 ETH
Laban Korir Uasin Gishu M 26 135.48 KEN
Adam Bleakney Champaign M 36 92.42 USA
Rita Jeptoo Eldoret F 31 155.88 KEN
Saul Mendoza Wimberley M 45 105.35 USA
Wesley Korir Kenya M 29 132.67 KEN
Michel Filteau St Jean Baptite M 45 86.83 CAN
Bernard Kipyego Eldoret M 25 133.22 KEN
Aaron L. Pike Champaign M 25 92.75 USA

3. The null hypothesis would be there is no significant difference in the times of runners from Africa and Europe. Use a cell of your workbook to explain whether this hypothesis was supported and why.

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