What one of the following types of graph would be best to us

What one of the following types of graph would be best to used to show the distribution of blood type of donors. Which type of graph would best be used to show the trerd in the following data?

Solution

7 )

pie chart because you dont know the distribution but you know that there are 4 types of blood

you can use PIE CHART

THAT IS THE BEST GRAPH FOR THIS DISTRIBUTION

8)

AS YOU HAVE TIME ( YEARS) THE BEST IS TIME SERIES PLOT