Suppose a hospital is concerned about the delay in transferring older patients to long-term institutions after hospitalization . The concern is that the delay in discharges from McAllen Hospital is longer than Mission Hospital . To evaluate this concern, we randomly select recent discharges from each hospital and measure , in days, the length of the delay . The results of the two samples are in the table below. McAllen Hospital 151316 19 10 22 23 19 18 17 151916 12 8 Mission Hospital 101316 18 | 12 9 15 19 | 11 13 19 15 15 1820 Is there sufficient evidence to support this claim ?

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