In: Statistics and Probability
            popgro~h lexp gnppc safewa~r
-------------+------------------------------------
popgrowth | 1.0000
lexp | -0.4750 1.0000
gnppc | -0.4902 0.6948...
                
            popgro~h lexp gnppc safewa~r
-------------+------------------------------------
popgrowth | 1.0000
lexp | -0.4750 1.0000
gnppc | -0.4902 0.6948 1.0000
safewater | -0.3935 0.8177 0.7063 1.000
Given this table,
- The correlation between life expectancy and population growth
=
 
- The correlation between life expectancy and access to safe
water =
 
- The correlation between life expectancy and GNP per capita
=
 
- The correlation between population growth and access to safe
water = _
 
- The correlation between population growth and GNP per capita =
__
 
- The correlation between access to safe water and GNP per capita
= _
 
- The correlation between population growth and life expectancy
is (positive / negative).
 
- The correlation between population growth and GNP per capita is
(positive / negative).  
 
- The correlation between population growth and access to safe
water is (positive / negative).
 
- The correlation between life expectancy and GNP per capita is
(positive / negative).
 
- The correlation between life expectancy and access to safe
water is (positive / negative).