Normal Curve (Z) Area Tables
| Z | % mean to Z | % in tail |
| 0.00 | 0.00% | 50.00% |
| 0.01 | 0.40% | 49.60% |
| 0.02 | 0.80% | 49.20% |
| 0.03 | 1.20% | 48.80% |
| 0.04 | 1.60% | 48.40% |
| 0.05 | 1.99% | 48.01% |
| 0.06 | 2.39% | 47.61% |
| 0.07 | 2.79% | 47.21% |
| 0.08 | 3.19% | 46.81% |
| 0.09 | 3.59% | 46.41% |
| Z | % mean to Z | % in tail |
| 0.10 | 3.98% | 46.02% |
| 0.11 | 4.38% | 45.62% |
| 0.12 | 4.78% | 45.22% |
| 0.13 | 5.17% | 44.83% |
| 0.14 | 5.57% | 44.43% |
| 0.15 | 5.96% | 44.04% |
| 0.16 | 6.36% | 43.64% |
| 0.17 | 6.75% | 43.25% |
| 0.18 | 7.14% | 42.86% |
| 0.19 | 7.53% | 42.47% |
| Z | % mean to Z | % in tail |
| 0.20 | 7.93% | 42.07% |
| 0.21 | 8.32% | 41.68% |
| 0.22 | 8.71% | 41.29% |
| 0.23 | 9.10% | 40.90% |
| 0.24 | 9.48% | 40.52% |
| 0.25 | 9.87% | 40.13% |
| 0.26 | 10.26% | 39.74% |
| 0.27 | 10.64% | 39.36% |
| 0.28 | 11.03% | 38.97% |
| 0.29 | 11.41% | 38.59% |
| Z | % mean to Z | % in tail |
| 0.30 | 11.79% | 38.21% |
| 0.31 | 12.17% | 37.83% |
| 0.32 | 12.55% | 37.45% |
| 0.33 | 12.93% | 37.07% |
| 0.34 | 13.31% | 36.69% |
| 0.35 | 13.68% | 36.32% |
| 0.36 | 14.06% | 35.94% |
| 0.37 | 14.43% | 35.57% |
| 0.38 | 14.80% | 35.20% |
| 0.39 | 15.17% | 34.83% |
| Z | % mean to Z | % in tail |
| 0.40 | 15.54% | 34.46% |
| 0.41 | 15.91% | 34.09% |
| 0.42 | 16.28% | 33.72% |
| 0.43 | 16.64% | 33.36% |
| 0.44 | 17.00% | 33.00% |
| 0.45 | 17.36% | 32.64% |
| 0.46 | 17.72% | 32.28% |
| 0.47 | 18.08% | 31.92% |
| 0.48 | 18.44% | 31.56% |
| 0.49 | 18.79% | 31.21% |
| Z | % mean to Z | % in tail |
| 0.50 | 19.15% | 30.85% |
| 0.51 | 19.50% | 30.50% |
| 0.52 | 19.85% | 30.15% |
| 0.53 | 20.19% | 29.81% |
| 0.54 | 20.54% | 29.46% |
| 0.55 | 20.88% | 29.12% |
| 0.56 | 21.23% | 28.77% |
| 0.57 | 21.57% | 28.43% |
| 0.58 | 21.90% | 28.10% |
| 0.59 | 22.24% | 27.76% |
| Z | % mean to Z | % in tail |
| 0.60 | 22.57% | 27.43% |
| 0.61 | 22.91% | 27.09% |
| 0.62 | 23.24% | 26.76% |
| 0.63 | 23.57% | 26.43% |
| 0.64 | 23.89% | 26.11% |
| 0.65 | 24.22% | 25.78% |
| 0.66 | 24.54% | 25.46% |
| 0.67 | 24.86% | 25.14% |
| 0.68 | 25.17% | 24.83% |
| 0.69 | 25.49% | 24.51% |
| Z | % mean to Z | % in tail |
| 0.70 | 25.80% | 24.20% |
| 0.71 | 26.11% | 23.89% |
| 0.72 | 26.42% | 23.58% |
| 0.73 | 26.73% | 23.27% |
| 0.74 | 27.04% | 22.96% |
| 0.75 | 27.34% | 22.66% |
| 0.76 | 27.64% | 22.36% |
| 0.77 | 27.94% | 22.06% |
| 0.78 | 28.23% | 21.77% |
| 0.79 | 28.52% | 21.48% |
| Z | % mean to Z | % in tail |
| 0.80 | 28.81% | 21.19% |
| 0.81 | 29.10% | 20.90% |
| 0.82 | 29.39% | 20.61% |
| 0.83 | 29.67% | 20.33% |
| 0.84 | 29.95% | 20.05% |
| 0.85 | 30.23% | 19.77% |
| 0.86 | 30.51% | 19.49% |
| 0.87 | 30.78% | 19.22% |
| 0.88 | 31.06% | 18.94% |
| 0.89 | 31.33% | 18.67% |
| Z | % mean to Z | % in tail |
| 0.90 | 31.59% | 18.41% |
| 0.91 | 31.86% | 18.14% |
| 0.92 | 32.12% | 17.88% |
| 0.93 | 32.38% | 17.62% |
| 0.94 | 32.64% | 17.36% |
| 0.95 | 32.89% | 17.11% |
| 0.96 | 33.15% | 16.85% |
| 0.97 | 33.40% | 16.60% |
| 0.98 | 33.65% | 16.35% |
| 0.99 | 33.89% | 16.11% |
| Z | % mean to Z | % in tail |
| 1.00 | 34.13% | 15.87% |
| 1.01 | 34.38% | 15.62% |
| 1.02 | 34.61% | 15.39% |
| 1.03 | 34.85% | 15.15% |
| 1.04 | 35.08% | 14.92% |
| 1.05 | 35.31% | 14.69% |
| 1.06 | 35.54% | 14.46% |
| 1.07 | 35.77% | 14.23% |
| 1.08 | 35.99% | 14.01% |
| 1.09 | 36.21% | 13.79% |
| Z | % mean to Z | % in tail |
| 1.10 | 36.43% | 13.57% |
| 1.11 | 36.65% | 13.35% |
| 1.12 | 36.86% | 13.14% |
| 1.13 | 37.08% | 12.92% |
| 1.14 | 37.29% | 12.71% |
| 1.15 | 37.49% | 12.51% |
| 1.16 | 37.70% | 12.30% |
| 1.17 | 37.90% | 12.10% |
| 1.18 | 38.10% | 11.90% |
| 1.19 | 38.30% | 11.70% |
| Z | % mean to Z | % in tail |
| 1.20 | 38.49% | 11.51% |
| 1.21 | 38.69% | 11.31% |
| 1.22 | 38.88% | 11.12% |
| 1.23 | 39.07% | 10.93% |
| 1.24 | 39.25% | 10.75% |
| 1.25 | 39.44% | 10.56% |
| 1.26 | 39.62% | 10.38% |
| 1.27 | 39.80% | 10.20% |
| 1.28 | 39.97% | 10.03% |
| 1.29 | 40.15% | 9.85% |
| Z | % mean to Z | % in tail |
| 1.30 | 40.32% | 9.68% |
| 1.31 | 40.49% | 9.51% |
| 1.32 | 40.66% | 9.34% |
| 1.33 | 40.82% | 9.18% |
| 1.34 | 40.99% | 9.01% |
| 1.35 | 41.15% | 8.85% |
| 1.36 | 41.31% | 8.69% |
| 1.37 | 41.47% | 8.53% |
| 1.38 | 41.62% | 8.38% |
| 1.39 | 41.77% | 8.23% |
| Z | % mean to Z | % in tail |
| 1.40 | 41.92% | 8.08% |
| 1.41 | 42.07% | 7.93% |
| 1.42 | 42.22% | 7.78% |
| 1.43 | 42.36% | 7.64% |
| 1.44 | 42.51% | 7.49% |
| 1.45 | 42.65% | 7.35% |
| 1.46 | 42.79% | 7.21% |
| 1.47 | 42.92% | 7.08% |
| 1.48 | 43.06% | 6.94% |
| 1.49 | 43.19% | 6.81% |
| Z | % mean to Z | % in tail |
| 1.50 | 43.32% | 6.68% |
| 1.51 | 43.45% | 6.55% |
| 1.52 | 43.57% | 6.43% |
| 1.53 | 43.70% | 6.30% |
| 1.54 | 43.82% | 6.18% |
| 1.55 | 43.94% | 6.06% |
| 1.56 | 44.06% | 5.94% |
| 1.57 | 44.18% | 5.82% |
| 1.58 | 44.29% | 5.71% |
| 1.59 | 44.41% | 5.59% |
| Z | % mean to Z | % in tail |
| 1.60 | 44.52% | 5.48% |
| 1.61 | 44.63% | 5.37% |
| 1.62 | 44.74% | 5.26% |
| 1.63 | 44.84% | 5.16% |
| 1.64 | 44.95% | 5.05% |
| 1.65 | 45.05% | 4.95% |
| 1.66 | 45.15% | 4.85% |
| 1.67 | 45.25% | 4.75% |
| 1.68 | 45.35% | 4.65% |
| 1.69 | 45.45% | 4.55% |
| Z | % mean to Z | % in tail |
| 1.70 | 45.54% | 4.46% |
| 1.71 | 45.64% | 4.36% |
| 1.72 | 45.73% | 4.27% |
| 1.73 | 45.82% | 4.18% |
| 1.74 | 45.91% | 4.09% |
| 1.75 | 45.99% | 4.01% |
| 1.76 | 46.08% | 3.92% |
| 1.77 | 46.16% | 3.84% |
| 1.78 | 46.25% | 3.75% |
| 1.79 | 46.33% | 3.67% |
| Z | % mean to Z | % in tail |
| 1.80 | 46.41% | 3.59% |
| 1.81 | 46.49% | 3.51% |
| 1.82 | 46.56% | 3.44% |
| 1.83 | 46.64% | 3.36% |
| 1.84 | 46.71% | 3.29% |
| 1.85 | 46.78% | 3.22% |
| 1.86 | 46.86% | 3.14% |
| 1.87 | 46.93% | 3.07% |
| 1.88 | 46.99% | 3.01% |
| 1.89 | 47.06% | 2.94% |
| Z | % mean to Z | % in tail |
| 1.90 | 47.13% | 2.87% |
| 1.91 | 47.19% | 2.81% |
| 1.92 | 47.26% | 2.74% |
| 1.93 | 47.32% | 2.68% |
| 1.94 | 47.38% | 2.62% |
| 1.95 | 47.44% | 2.56% |
| 1.96 | 47.50% | 2.50% |
| 1.97 | 47.56% | 2.44% |
| 1.98 | 47.61% | 2.39% |
| 1.99 | 47.67% | 2.33% |
| Z | % mean to Z | % in tail |
| 2.00 | 47.72% | 2.28% |
| 2.01 | 47.78% | 2.22% |
| 2.02 | 47.83% | 2.17% |
| 2.03 | 47.88% | 2.12% |
| 2.04 | 47.93% | 2.07% |
| 2.05 | 47.98% | 2.02% |
| 2.06 | 48.03% | 1.97% |
| 2.07 | 48.08% | 1.92% |
| 2.08 | 48.12% | 1.88% |
| 2.09 | 48.17% | 1.83% |
| Z | % mean to Z | % in tail |
| 2.10 | 48.21% | 1.79% |
| 2.11 | 48.26% | 1.74% |
| 2.12 | 48.30% | 1.70% |
| 2.13 | 48.34% | 1.66% |
| 2.14 | 48.38% | 1.62% |
| 2.15 | 48.42% | 1.58% |
| 2.16 | 48.46% | 1.54% |
| 2.17 | 48.50% | 1.50% |
| 2.18 | 48.54% | 1.46% |
| 2.19 | 48.57% | 1.43% |
| Z | % mean to Z | % in tail |
| 2.20 | 48.61% | 1.39% |
| 2.21 | 48.64% | 1.36% |
| 2.22 | 48.68% | 1.32% |
| 2.23 | 48.71% | 1.29% |
| 2.24 | 48.75% | 1.25% |
| 2.25 | 48.78% | 1.22% |
| 2.26 | 48.81% | 1.19% |
| 2.27 | 48.84% | 1.16% |
| 2.28 | 48.87% | 1.13% |
| 2.29 | 48.90% | 1.10% |
| Z | % mean to Z | % in tail |
| 2.30 | 48.93% | 1.07% |
| 2.31 | 48.96% | 1.04% |
| 2.32 | 48.98% | 1.02% |
| 2.33 | 49.01% | 0.99% |
| 2.34 | 49.04% | 0.96% |
| 2.35 | 49.06% | 0.94% |
| 2.36 | 49.09% | 0.91% |
| 2.37 | 49.11% | 0.89% |
| 2.38 | 49.13% | 0.87% |
| 2.39 | 49.16% | 0.84% |
| Z | % mean to Z | % in tail |
| 2.40 | 49.18% | 0.82% |
| 2.41 | 49.20% | 0.80% |
| 2.42 | 49.22% | 0.78% |
| 2.43 | 49.25% | 0.75% |
| 2.44 | 49.27% | 0.73% |
| 2.45 | 49.29% | 0.71% |
| 2.46 | 49.31% | 0.69% |
| 2.47 | 49.32% | 0.68% |
| 2.48 | 49.34% | 0.66% |
| 2.49 | 49.36% | 0.64% |
| Z | % mean to Z | % in tail |
| 2.50 | 49.38% | 0.62% |
| 2.51 | 49.40% | 0.60% |
| 2.52 | 49.41% | 0.59% |
| 2.53 | 49.43% | 0.57% |
| 2.54 | 49.45% | 0.55% |
| 2.55 | 49.46% | 0.54% |
| 2.56 | 49.48% | 0.52% |
| 2.57 | 49.49% | 0.51% |
| 2.58 | 49.51% | 0.49% |
| 2.59 | 49.52% | 0.48% |
| Z | % mean to Z | % in tail |
| 2.60 | 49.53% | 0.47% |
| 2.61 | 49.55% | 0.45% |
| 2.62 | 49.56% | 0.44% |
| 2.63 | 49.57% | 0.43% |
| 2.64 | 49.59% | 0.41% |
| 2.65 | 49.60% | 0.40% |
| 2.66 | 49.61% | 0.39% |
| 2.67 | 49.62% | 0.38% |
| 2.68 | 49.63% | 0.37% |
| 2.69 | 49.64% | 0.36% |
| Z | % mean to Z | % in tail |
| 2.70 | 49.65% | 0.35% |
| 2.71 | 49.66% | 0.34% |
| 2.72 | 49.67% | 0.33% |
| 2.73 | 49.68% | 0.32% |
| 2.74 | 49.69% | 0.31% |
| 2.75 | 49.70% | 0.30% |
| 2.76 | 49.71% | 0.29% |
| 2.77 | 49.72% | 0.28% |
| 2.78 | 49.73% | 0.27% |
| 2.79 | 49.74% | 0.26% |
| Z | % mean to Z | % in tail |
| 2.80 | 49.74% | 0.26% |
| 2.81 | 49.75% | 0.25% |
| 2.82 | 49.76% | 0.24% |
| 2.83 | 49.77% | 0.23% |
| 2.84 | 49.77% | 0.23% |
| 2.85 | 49.78% | 0.22% |
| 2.86 | 49.79% | 0.21% |
| 2.87 | 49.79% | 0.21% |
| 2.88 | 49.80% | 0.20% |
| 2.89 | 49.81% | 0.19% |
| Z | % mean to Z | % in tail |
| 2.90 | 49.81% | 0.19% |
| 2.91 | 49.82% | 0.18% |
| 2.92 | 49.82% | 0.18% |
| 2.93 | 49.83% | 0.17% |
| 2.94 | 49.84% | 0.16% |
| 2.95 | 49.84% | 0.16% |
| 2.96 | 49.85% | 0.15% |
| 2.97 | 49.85% | 0.15% |
| 2.98 | 49.86% | 0.14% |
| 2.99 | 49.86% | 0.14% |
| Z | % mean to Z | % in tail |
| 3.00 | 49.87% | 0.13% |
| 3.01 | 49.87% | 0.13% |
| 3.02 | 49.87% | 0.13% |
| 3.03 | 49.88% | 0.12% |
| 3.04 | 49.88% | 0.12% |
| 3.05 | 49.89% | 0.11% |
| 3.06 | 49.89% | 0.11% |
| 3.07 | 49.89% | 0.11% |
| 3.08 | 49.90% | 0.10% |
| 3.09 | 49.90% | 0.10% |
| Z | % mean to Z | % in tail |
| 3.10 | 49.90% | 0.10% |
| 3.11 | 49.91% | 0.09% |
| 3.12 | 49.91% | 0.09% |
| 3.13 | 49.91% | 0.09% |
| 3.14 | 49.92% | 0.08% |
| 3.15 | 49.92% | 0.08% |
| 3.16 | 49.92% | 0.08% |
| 3.17 | 49.92% | 0.08% |
| 3.18 | 49.93% | 0.07% |
| 3.19 | 49.93% | 0.07% |
| Z | % mean to Z | % in tail |
| 3.20 | 49.93% | 0.07% |
| 3.21 | 49.93% | 0.07% |
| 3.22 | 49.94% | 0.06% |
| 3.23 | 49.94% | 0.06% |
| 3.24 | 49.94% | 0.06% |
| 3.25 | 49.94% | 0.06% |
| 3.26 | 49.94% | 0.06% |
| 3.27 | 49.95% | 0.05% |
| 3.28 | 49.95% | 0.05% |
| 3.29 | 49.95% | 0.05% |
| Z | % mean to Z | % in tail |
| 3.30 | 49.95% | 0.05% |
| 3.31 | 49.95% | 0.05% |
| 3.32 | 49.95% | 0.05% |
| 3.33 | 49.96% | 0.04% |
| 3.34 | 49.96% | 0.04% |
| 3.35 | 49.96% | 0.04% |
| 3.36 | 49.96% | 0.04% |
| 3.37 | 49.96% | 0.04% |
| 3.38 | 49.96% | 0.04% |
| 3.39 | 49.97% | 0.03% |
| Z | % mean to Z | % in tail |
| 3.40 | 49.97% | 0.03% |
| 3.41 | 49.97% | 0.03% |
| 3.42 | 49.97% | 0.03% |
| 3.43 | 49.97% | 0.03% |
| 3.44 | 49.97% | 0.03% |
| 3.45 | 49.97% | 0.03% |
| 3.46 | 49.97% | 0.03% |
| 3.47 | 49.97% | 0.03% |
| 3.48 | 49.97% | 0.03% |
| 3.49 | 49.98% | 0.02% |
| 3.50 | 49.98% | 0.02% |