Mathematics, 24.02.2020 19:03 hamada11617

Approximately 26% of all pipework failures in chemical plants are caused by operator error. What is the probability that out of the next 30 pipework failures, at least 14 are due to operator error

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Approximately 26% of all pipework failures in chemical plants are caused by operator error. What is...

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Mathematics, 15.09.2020 22:01

14 is 20% of what number...