Question 1171949
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(a)  to determine this <U>conditional probability</U>, we should relate 5% (intersection) to 90% 
     (which is the base probability to relate to, in this case).

 
     So,  P = {{{0.05/0.9}}} = 0.05556 = 5.56%   (rounded).    <U>ANSWER</U>



(b)  to determine this <U>conditional probability</U>, we should relate 5% (intersection) to 9% 
     (which is the base probability, to relate to, in this case). 

     So,  P = {{{0.05/0.09}}} = 0.5556 = 55.56%   (rounded).   <U>ANSWER</U>
</pre>

Solved.


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In this site, there are two lessons for problems on <U>conditional probability</U>.  They are

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/Probability-and-statistics/Conditional-probability-problems.lesson>Conditional probability problems</A> 

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/Probability-and-statistics/More-conditional-probability-problems.lesson>Conditional probability problems REVISITED</A> 


Also, &nbsp;you have this free of charge online textbook in ALGEBRA-II in this site

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/complex/ALGEBRA-II-YOUR-ONLINE-TEXTBOOK.lesson>ALGEBRA-II - YOUR ONLINE TEXTBOOK</A>.


The referred lessons are the part of this online textbook under the topic &nbsp;"<U>Solved problems on Probability</U>" 
and &nbsp;"<U>Additional problems on Probability</U>". 



Save the link to this textbook together with its description


Free of charge online textbook in ALGEBRA-II
https://www.algebra.com/algebra/homework/complex/ALGEBRA-II-YOUR-ONLINE-TEXTBOOK.lesson


into your archive and use when it is needed.