Guidelines for Ed Loya Insurance Company say that the average hospitalization for an atrial fibrillation ablation proced
Posted: Wed May 11, 2022 11:50 am
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