Guidelines for Ed Loya Insurance Company say that the average hospitalization for an atrial fibrillation ablation proced
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Guidelines for Ed Loya Insurance Company say that the average hospitalization for an atrial fibrillation ablation proced
Guidelines for Ed Loya Insurance Company say that the average hospitalization for an atrial fibrillation ablation procedure should not exceed 24 hours. A diligent auditor studied records of 15 randomly chosen ablation procedures at StrongArm Hospital, and found a mean hospital stay of 34 hours with a standard deviation of 16 hours. The average stay exceeds the guideline,' she said. With a significance level of 5%, the value of the test statistic for her hypothesis is: 0.0148 0.625 1.7613 0.9852 2.4206 O-2.4206 Impossible without knowing o 0.0297 2.1448
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