. Create a scatterplot of the data and find the R or R-squared value. Discuss what type of relationship, if any, exists between these two variables. How does this illustrate the idea of correlation versus causation?

\begin{tabular}{|l|r|r|} \hline Nicaragua & 2.4 & 75.23 \\ \hline Nigeria & 6.8 & 63.62 \\ \hline Norway & 5.3 & 55.75 \\ \hline Oman & 1.5 & 82.94 \\ \hline Pakistan & 2.8 & 78.58 \\ \hline Panama & 3.5 & 67.79 \\ \hline Papua New Guinea & 2.4 & 79.1 \\ \hline Paraguay & 3.5 & 65.22 \\ \hline Peru & 2.4 & 74.59 \\ \hline Philippines & 2.2 & 77.44 \\ \hline Poland & 2.5 & 71.66 \\ \hline Portugal & 1.4 & 79.27 \\ \hline Puerto Rico & 1.4 & 82.65 \\ \hline Qatar & 1 & 80.69 \\ \hline Romania & 1.8 & 80.73 \\ \hline Russia & 1.8 & 76.5 \\ \hline Rwanda & 1.5 & 72.99 \\ \hline Samoa & 4 & 70 \\ \hline Sao Tome and Principe & 3.8 & 73.75 \\ \hline Saudi Arabia & 4.3 & 71.01 \\ \hline Senegal & 2.3 & 75.69 \\ \hline Serbia & 4.6 & 68.87 \\ \hline Seychelles & 1.5 & 76.47 \\ \hline Sierra Leone & 2.3 & 73.74 \\ \hline Singapore & 4.2 & 55.92 \\ \hline Slovak Republic & 1.1 & 84.07 \\ \hline Slovenia & 1.6 & 78 \\ \hline Solomon Islands & 1.6 & 81.85 \\ \hline Somalia & 4.4 & 73.38 \\ \hline South Africa & 6.4 & 58.34 \\ \hline South Sudan & 4.6 & 64.88 \\ \hline Spain & 2.2 & 83.74 \\ \hline Sri Lanka & 4.3 & 77.56 \\ \hline Sudan & 66.09 \\ \hline \end{tabular} \begin{tabular}{|l|r|r|} \hline Sudan & 4.3 & 66.09 \\ \hline Suriname & 2.4 & 73.13 \\ \hline Switzerland & 1.7 & 83.33 \\ \hline Syria & 1.5 & 84.25 \\ \hline Taiwan & 2.8 & 76.06 \\ \hline Tajikistan & 1.167 & 81.04 \\ \hline Tanzania & 3.6 & 71.76 \\ \hline Thailand & 4.8 & 66.39 \\ \hline Timor-Leste & 1.5 & 77.74 \\ \hline Togo & 3.9 & 70.18 \\ \hline Tonga & 4.3 & 62.13 \\ \hline Trinidad and Tobago & 3.5 & 71.32 \\ \hline Tunisia & 1.7 & 73.91 \\ \hline Turkey & 2.2 & 77.36 \\ \hline Turkmenistan & 2.1 & 78.45 \\ \hline Uganda & 2.7 & 68.63 \\ \hline Ukraine & 4.8 & 64.38 \\ \hline United Arab Emirates & 1.2 & 72.5 \\ \hline United Kingdom & 1.4 & 78.46 \\ \hline United States & 1.6 & 81.77 \\ \hline Uruguay & 1.7 & 79.11 \\ \hline Uzbekistan & 2 & 78.43 \\ \hline Vanuatu & 2.8 & 72.04 \\ \hline Venezuela & 3.7 & 70.99 \\ \hline Vietnam & 2.3 & 72.34 \\ \hline Virgin Islands (U.S.) & 2 & 57.77 \\ \hline West Bank and Gaza & 2 & 81.17 \\ \hline Western Sahara & 3.6 & 74.05 \\ \hline Yemen, Rep. & 3.7 & 71.08 \\ \hline Zambia & 4.6 & 66.44 \\ \hline Zimbabwe & 3.5 & 62.16 \\ \hline \end{tabular} \begin{tabular}{|l|r|r|} \hline Nicaragua & 2.4 & 75.23 \\ \hline Nigeria & 6.8 & 63.62 \\ \hline Norway & 5.3 & 55.75 \\ \hline Oman & 1.5 & 82.94 \\ \hline Pakistan & 2.8 & 78.58 \\ \hline Panama & 3.5 & 67.79 \\ \hline Papua New Guinea & 2.4 & 79.1 \\ \hline Paraguay & 3.5 & 65.22 \\ \hline Peru & 2.4 & 74.59 \\ \hline Philippines & 2.2 & 77.44 \\ \hline Poland & 2.5 & 71.66 \\ \hline Portugal & 1.4 & 79.27 \\ \hline Puerto Rico & 1.4 & 82.65 \\ \hline Qatar & 1 & 80.69 \\ \hline Romania & 1.8 & 80.73 \\ \hline Russia & 1.8 & 76.5 \\ \hline Rwanda & 1.5 & 72.99 \\ \hline Samoa & 4 & 70 \\ \hline Sao Tome and Principe & 3.8 & 73.75 \\ \hline Saudi Arabia & 4.3 & 71.01 \\ \hline Senegal & 2.3 & 75.69 \\ \hline Serbia & 4.6 & 68.87 \\ \hline Seychelles & 1.5 & 76.47 \\ \hline Sierra Leone & 2.3 & 73.74 \\ \hline Singapore & 4.2 & 55.92 \\ \hline Slovak Republic & 1.1 & 84.07 \\ \hline Slovenia & 1.6 & 78 \\ \hline Solomon Islands & 1.6 & 81.85 \\ \hline Somalia & 4.4 & 73.38 \\ \hline South Africa & 6.4 & 58.34 \\ \hline South Sudan & 4.6 & 64.88 \\ \hline Spain & 2.2 & 83.74 \\ \hline Sri Lanka & 4.3 & 77.56 \\ \hline Sudan & 66.09 \\ \hline \end{tabular} \begin{tabular}{|l|r|r|} \hline Sudan & 4.3 & 66.09 \\ \hline Suriname & 2.4 & 73.13 \\ \hline Switzerland & 1.7 & 83.33 \\ \hline Syria & 1.5 & 84.25 \\ \hline Taiwan & 2.8 & 76.06 \\ \hline Tajikistan & 1.167 & 81.04 \\ \hline Tanzania & 3.6 & 71.76 \\ \hline Thailand & 4.8 & 66.39 \\ \hline Timor-Leste & 1.5 & 77.74 \\ \hline Togo & 3.9 & 70.18 \\ \hline Tonga & 4.3 & 62.13 \\ \hline Trinidad and Tobago & 3.5 & 71.32 \\ \hline Tunisia & 1.7 & 73.91 \\ \hline Turkey & 2.2 & 77.36 \\ \hline Turkmenistan & 2.1 & 78.45 \\ \hline Uganda & 2.7 & 68.63 \\ \hline Ukraine & 4.8 & 64.38 \\ \hline United Arab Emirates & 1.2 & 72.5 \\ \hline United Kingdom & 1.4 & 78.46 \\ \hline United States & 1.6 & 81.77 \\ \hline Uruguay & 1.7 & 79.11 \\ \hline Uzbekistan & 2 & 78.43 \\ \hline Vanuatu & 2.8 & 72.04 \\ \hline Venezuela & 3.7 & 70.99 \\ \hline Vietnam & 2.3 & 72.34 \\ \hline Virgin Islands (U.S.) & 2 & 57.77 \\ \hline West Bank and Gaza & 2 & 81.17 \\ \hline Western Sahara & 3.6 & 74.05 \\ \hline Yemen, Rep. & 3.7 & 71.08 \\ \hline Zambia & 4.6 & 66.44 \\ \hline Zimbabwe & 3.5 & 62.16 \\ \hline \end{tabular}