A machine works for 14 identical components that function independently. it will stop working if 3 or more components fail. if the probability that a component fails is 0.1. find probability that the machine will be working
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let the probability of machine not working be p(e)
let the probability of machine working be p (f)
wkt p(e)+p(f)=1
0.1+p(f)=1
p(f)=1-0.1
p(f)=0.9
let the probability of machine working be p (f)
wkt p(e)+p(f)=1
0.1+p(f)=1
p(f)=1-0.1
p(f)=0.9
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