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The distribution of blood types within a certain population
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04 Mar 2017, 03:41
04 Mar 2017, 03:41
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Question Stats:
91% (00:40) correct
8% (00:42) wrong based on 118 sessions
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The distribution of blood types within a certain population is shown in the table. What is the probability that a person chosen at random from the population will be a person who has blood type AB ?
A) 0.04
B) 0.044
C) 0.4
D) 0.51
E) 0.56
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Re: The distribution of blood types within a certain population
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07 Mar 2017, 16:11
07 Mar 2017, 16:11
1
Expert Reply
Explanation
Since the population is 100% of the people, the sum of the four blood types must equal 100%:
O + A + B + AB = 100%
45% + 40% + 11% + x% = 100%
x% = 4% = 0.04
Hence option A is correct.
Since the population is 100% of the people, the sum of the four blood types must equal 100%:
O + A + B + AB = 100%
45% + 40% + 11% + x% = 100%
x% = 4% = 0.04
Hence option A is correct.
Re: The distribution of blood types within a certain population
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14 Dec 2021, 00:54
14 Dec 2021, 00:54
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