Question 1181989
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<pre>

Use the general formula for probabilities


    P(A U B) = P(A) + P(B) - P(A &#8745; B).


You have all the values in the right side: they are GIVEN to you.


So, substitute them to the formula


    P(A U B) = 50% + 43% - 19%.


Calculate and get your <U>ANSWER</U>.
</pre>

Solved.


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&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/Probability-and-statistics/Using-general-probability-formulas-for-a-union-or-intersection-of-events.lesson>Using general probability formulas for a union or intersection of events</A> 

in this site.


Learn the subject from there.