Question: A nuclear power plant replaces its ID card facility access system cards with a biometric security system that scans the iris pattern of the employee

A nuclear power plant replaces its ID card facility access system cards with a biometric security system that scans the iris pattern of the employee and compares it with a data bank. Users are classified as authorized or unauthorized.
(a) State the null and alternative hypotheses.
(b) De ne Type I and II error. What are the consequences of each?

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