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Home Q & A Board Science-Related Homework Help Mathematics
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shk shk
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10 years ago
In a recent study, the following data were obtained in response to the question, “Do you favor recycling in your neighborhood?”
 

No Opinion
Males
25 yes
15 no
0 no opinion
  
 Females
30 yes
10 no
 0 no opinion
 
If a person is picked at random, what is the probability that the person is either male or has no opinion regarding recycling?
 A.3/5   
 B.3/10   
 C.4/5   
 D.7/10   
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wrote...
#1
Valued Member
On Hiatus
10 years ago
Is something wrong here?
I see that there are 0 people that have no opinion for recycling. So, the probability is determined only by the gender.

There is 50% probability that the person will be male... But there is no such option.
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