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Answer the question based on the data in the table.
Hemoglobin
Level Person's Age
Less than
25 years 25-35 years Above 35 years Total
Less than 9 21 32 76 129
Between 9 and 11 49 52
Above 11 69
40
Total 139 128 162 429
Select the correct answer.
What is the probability that a person who is above 35 years old has a hemoglobin level of 9 or above?
A.
0.357
B.
0.313
C.
0.531
D.
0.343
E.
0.432
Sagot :
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