(21-2₂) - do SpV/1/n1+1/2 v = n₁ + 1₂-2, 01 02 but unknown, (n-1)+ (n2₂ - 1)s n₁+n₂-2 The following data represent the length of time, in days, to recovery for patients randomly treated with one of two medications to clear up severe bladder infections: 1-4₂= do Medication 1 14 17 1.5 Medication 2 16 19 1.8 n X $² Using 0.01 level of significance, determine if medication 1 is more effective in treating the infection than medication 2, assuming normal populations with equal variances

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