(Answered) A computer network manager wants to test the reliability of

Statistics

A computer network manager wants to test the reliability of some new fiber optic cables that the department just received. The department received 4 boxes, each containing 30 cables. The manager does not have the time to test each cable so she selects one cable at random from each of the 4 boxes. This sampling method is...Simple random, cluster, stratified or convenience?

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