Question

a machine has fourteen identical component that function independently it will stop working if three or more component fail propbability of that a companent fail is equal to 0.1 find the probability that machine will be working​

Answer 1

Step-by-step explanation:

probability of machine not working be p(e)

probability of machine working be p(f)

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p(e)+p(f)=1

0.1+p(f)=1

p(f)=1−0.1

p(f)=0.9

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