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- the blood groups of 200 people is distributed as follows...
Question: the blood groups of 200 people is distributed as follows...
Question details
The blood groups of 200 people is distributed as follows:
50
have type A blood, 65 have B blood type, 70 have O blood type and
15
have type AB blood. If a person from this group is selected at
random, what
5
is the probability that this person has O blood type?
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