Drawing a frequency bar graph a relative frequency bar graph a pie chart a requency distribution a relative frequency distribution
Blood Type
A blood phlebotomist draws the blood type of 50 patients selected at random and
determines their blood type as follows:
O O A A O
B O B A O
AB B A B AB
O O A A O
AB O A B A
O A A O A
O A O AB A
O B A A O
O O O A O
O A O A O
A) Construct a frequency distribution.
B) Construct a relative frequency distribution
C) According to the data, which blood group is more common?
D) According to the data, which blood group is least common?
E) Draw a frequency bar graph.
F) Draw a relative frequency bar graph.
G) Draw a pie chart.
