Answer the following question based on the data in the table.
iron
deficiency age
less than
20 cm 20-30 years above 30 years total
yes 41 37 24 102
no 109 43 46 198
total 150 80 70 300
2
select the correct answer.
what is the probability that a person with an iron deficiency is 20 years or older?
a.
0.23
b.
0.34
c.
0.60
d.
0.78