2030 ✓ 11 21 13 20 1440 5 11 1440 5 11 1440 5 17 1440 5 17 1440 5 25 1440 5 25 1440 5 17 1440 5 25 t.test independent sample ▪ - Paired sample TTest - -1 (0,05) Paired Samples T.Test 897