Sunshine and Melanoma a Medical Researcher Wanted to Examine the Relationship Between

Essay

Sunshine and Melanoma
A medical researcher wanted to examine the relationship between the amount of sunshine (x)in hours,and incidence of melanoma,a type of skin cancer (y).As an experiment he found the number of melanoma cases detected per 100,000 of population and the average daily sunshine in eight counties around the country.These data are shown below. ​ ​
-{Sunshine and Melanoma Narrative} Draw a scatter diagram of the data and plot the least squares regression line on it.