Problem 1
Using the Hard Water Data Set, does there seem to be a relationship between Calcium content and Mortality rate?
Problem 2
Using the Hard Water Data Set, is the mortality different in the North and South regions?
Problem 1
Using the Hard Water Data Set, does there seem to be a relationship between Calcium content and Mortality rate?
Problem 2
Using the Hard Water Data Set, is the mortality different in the North and South regions?
