Question 1: Below is a dataset for a sample of 33countries with indicators of Obesity Prevalence and GDP Per Capitafor each country. How much variance in Obesity Prevalence isexplained by GDP Per Capita? (Question pertains to Coefficient ofDetermination)

Country	Obesity prevalence (% of adults are obese)	GDP per capita (international-$)
Qatar	33.90	118,207
Luxembourg	24.20	94,921
Singapore	6.60	82,622
Brunei	14.70	71,789
Kuwait	37.00	68,862
United Arab Emirates	29.90	67,706
Norway	25.00	64,160
Ireland	26.90	63,227
Switzerland	21.20	57,422
United States	37.30	53,399
Saudi Arabia	35.00	50,423
Netherlands	23.10	47,270
Sweden	22.10	46,568
Denmark	21.30	45,991
Iceland	23.10	45,631
Australia	30.40	44,493
Austria	21.90	44,464
Germany	25.70	44,432
Bahrain	28.70	43,643
Canada	31.30	43,238
Belgium	24.50	42,084
Oman	22.90	39,884
Finland	24.90	39,659
United Kingdom	29.50	39,309
South Korea	4.90	35,020
Italy	22.90	34,655
Spain	27.10	33,320
Israel	26.70	32,688
Czech Republic	28.50	31,339
Cyprus	22.60	31,331
Slovenia	22.50	29,930
Trinidad and Tobago	19.70	29,541
Slovakia	22.40	29,212

Question 2. Below is a crosstab table for the number ofsmokers among males and females in a sample of 100 people. Is therea statistically significant association between Gender and Smoking?(Use Chi-Square).

	Male	Female	Total
Smoking	22	18	40
Not smoking	26	34	60
Totals	48	52	100