Question: Voltage fluctuation is given as the reason for (80 %) of all defaults in nonstabilized equipment in a plant. Use the formula for the binomial

Voltage fluctuation is given as the reason for $80 \%$ of all defaults in nonstabilized equipment in a plant. Use the formula for the binomial distribution to find the probability that voltage fluctuation will be given as the reason for three of the next eight defaults.

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