E1, STAT:3510, F24 ================== > x <- c(60, 85, 95, 100, 90, 100, 90, 95, 75, 45, 85, 75, 90, 100, 85, 100, 85, 65, 75, 100, 90, 100, 90, 80, 90, 95, 50, 75, 85, 100, 95, 100, 100, 70, 90, 95, 70, 85, 65, 75, 100, 80, 90, 75, 60, 70, 45, 100, 80, 85, 100, 70, 95, 50, 95, 90, 95, 100, 95, 90, 80, 50, 50, 55, 95, 90, 100, 100, 90, 85, 100, 95, 85, 55, 95, 75, 80, 85, 85, 100, 80, 95, 95, 100, 100, 65, 90, 100, 100, 95, 100, 85, 100, 80, 100, 95, 85, 90, 90, 95, 100, 55, 85, 100, 95, 100, 40, 95, 100, 95, 100, 90, 30, 95, 95, 90, 85, 100, 25, 100, 90, 80, 95, 100, 95, 90, 85, 75, 95, 85, 100, 95, 100, 70, 100, 100, 95, 55, 100, 90, 90, 65, 75, 95, 90, 95, 100, 70, 80, 85, 50, 75, 95, 95, 85, 90, 95, 90, 40, 85, 90, 95, 95, 70, 100, 60, 90, 95, 90, 90, 75, 60, 85, 100, 90, 80, 75, 70, 80, 100, 80, 70, 70, 85, 65, 80, 90, 80, 100, 55, 85, 85, 90, 85, 85, 100, 55, 95, 95, 100, 100, 75, 75, 85, 100, 100, 100, 95, 70, 100, 100, 95, 95, 85, 100, 85, 100, 90, 70, 85, 80, 95, 95, 95, 95, 95, 85, 95, 95, 100) > mean(x) [1] 85.82609 > sd(x) [1] 15.01717 > quantile(x,seq(0,1,0.01)) 0% 1% 2% 3% 4% 5% 6% 7% 8% 9% 10% 25.00 40.00 45.00 50.00 50.00 55.00 55.00 55.15 60.00 63.05 65.00 11% 12% 13% 14% 15% 16% 17% 18% 19% 20% 21% 65.95 70.00 70.00 70.00 70.00 70.00 75.00 75.00 75.00 75.00 75.00 22% 23% 24% 25% 26% 27% 28% 29% 30% 31% 32% 75.00 80.00 80.00 80.00 80.00 80.00 80.00 82.05 85.00 85.00 85.00 33% 34% 35% 36% 37% 38% 39% 40% 41% 42% 43% 85.00 85.00 85.00 85.00 85.00 85.00 85.00 85.00 85.00 85.00 90.00 44% 45% 46% 47% 48% 49% 50% 51% 52% 53% 54% 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 90.00 55% 56% 57% 58% 59% 60% 61% 62% 63% 64% 65% 90.00 90.00 95.00 95.00 95.00 95.00 95.00 95.00 95.00 95.00 95.00 66% 67% 68% 69% 70% 71% 72% 73% 74% 75% 76% 95.00 95.00 95.00 95.00 95.00 95.00 95.00 95.00 95.00 95.00 95.00 77% 78% 79% 80% 81% 82% 83% 84% 85% 86% 87% 96.65 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 88% 89% 90% 91% 92% 93% 94% 95% 96% 97% 98% 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 99% 100% 100.00 100.00 > stem(x,scale=5) The decimal point is at the | 25 | 0 30 | 0 35 | 40 | 00 45 | 00 50 | 00000 55 | 000000 60 | 0000 65 | 00000 70 | 000000000000 75 | 00000000000000 80 | 000000000000000 85 | 0000000000000000000000000000000 90 | 00000000000000000000000000000000 95 | 00000000000000000000000000000000000000000000000 100 | 00000000000000000000000000000000000000000000000000000