What is the correlation between HDI and mortality rate due to pneumonia (measured in number of deaths per 100,000 of population),in countries with a HDI of above 0.75?

What is the correlation between HDI and mortality rate due to pneumonia (measured in number of deaths per 100,000 of population),in countries with a HDI of above 0.75?

Attached a sample of a biology ib internal assessment with the same question,but a different disease. Instead of stroke, it will be about pneumonia. Want it to be the same structure. Data collected about death counts and other information should be taken from reliable sources.