In a panel of 10 light bulbs, the odds of any light bulb to burn out are 0.08 at any given 10 minutes. Should a light bulb burn out, the whole panel would instantly turn off. What are the odds that the panel would be turned off within the first 10 minutes after it was switched on?
Choose the correct choice from the following choices
A) 1-0.06^10
B) 1-0.92^10
C) (1-0.94)^10
D) 0.06
E) 1-10*0.06
ans B.   Prob that light will not turned off = 0.92^10. Hence prob (turn off) = 1 - prob (not turn off).
<result>B</result>
In a panel of 10 light bulbs, the odds of any light bulb to burn out are 0.08 at any given 10 minutes. Should a light bulb burn out, the whole panel would instantly turn off. What are the odds that the panel would be turned off within the first 10 minutes after it was switched on?