Respuesta :
The pair of variables that canβt be represented on a scatter plot the hemoglobin levels and blood types of patients in a hospital. The correct answer between all the choices given is the third choice or letter C. I am hoping that this answer has satisfied your query about this specific question.
A scatter plot is a type of graph in which use Cartesian coordinates to display values of typically two variable set of data and use it in the graph. It also reflect the relationship between two variables and how each other affects each other. And i think the best answer to your choices is letter C.Β