Question 1198158
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15% of the people in the US own a cat,20%own a dog, and 5% own both. 
Given that you owen a dog what is the probability that you also own a cat?
Choose one of the following.
A) .33
B) .25
C) .05
D) .10
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<pre>
    P(own a cat | own a dog) = {{{P(own_a_cat_AND_a_dog)/P(own_a_dog)}}} = {{{0.05/0.2}}} = {{{1/4}}} = 0.25 = 25%.    <U>ANSWER</U>
</pre>

Solved.


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Do not accept any other answer and ignore the post by @MathLover1,
since it is incorrect.



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She just re-wrote her post after seeing my solution.