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Applied Mathematics
 Online Tutoring : Quiz : Applied Mathematics
The probability that at least one alarm operates in an emergency Check your score
  Play           Question 21 of 23 in this category.    

A warning system installation consists of two independent alarms that have probabilities of operating in an emergency of 0.95 and 0.90 respectively. Find the probability that at least one alarm operates in an emergency.
 
A.
0.995
B.
0.85
C.
0.855
D.
0.90
E.
0.95
F.
0.975

 
  * Quiz question created by Guest on 15 November 2005 at 3:46pm

 
 
 
 
 
 

 




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