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Binominal Distribution

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A new component for an airplane is being manufactured. Each has a 70% probability of working properly. A sample of 8 components is sampled. Find probability that:

A) all work properly.
B) 6 work properly.
C) at most 3 work properly.
D) at least 1 works properly.

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The solution discusses a new component for an airplane is being manufactured.

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