At a manufacturing plant where switches are made, it is a known fact that 2% of all switches are defective. if two switches are used in a device, what is the probability that exactly one switch is good?
a.
0.9604
b.
0.0392
c.
0.0196
d.
2

This is the question,

At a manufacturing plant where switches are made, it is a known fact that 2% of all switches are defective. If two switches are used in a device, what is the probability that exactly one switch is good?
a.
0.9604
b.
0.0392
c.
0.0196
d.
2 

the answer to this question would be b.
                                                           0.0392
  Again the question was 
At a manufacturing plant where switches are made, it is a known fact that 2% of all switches are defective. If two switches are used in a device, what is the probability that exactly one switch is good?
a.
0.9604
b.
0.0392
c.
0.0196
d.
2    


and the answer is b.
                             0.0392


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