Consider the Pareto chart, which shows the number of student blood donors by their type for one day of a campus blood drive. How

Question

3 years ago

5

many students donated blood on that day?

1 answer:

Marat540 [252] · Answer 1 · 2022-11-11T04:06:39+03:00

8 0

Question attached

Answer:

130

Step-by-step explanation:

Number of students old donors can be calculated from the Pareto chart by adding number of blood donors on the different bars:

Type 0= 50

Type A= 35

Type B =30

Type AB =15

Therefore 50+35+30+15=130 blood donors