Question 1175832
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This probability is


    P = 0.25*0.01 + 0.60*0.005 + 0.15*0.02 = 0.0085,  or  0.85%.      <U>ANSWER</U>
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Solved.


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The formula used is self explanatory.


If you want to learn more about the subject, listen attentively what this formula tells you . . .