A Appendix: A Normal Table

z % between -z and z
0.00 0.00%
0.05 3.99%
0.10 7.97%
0.15 11.92%
0.20 15.85%
0.25 19.74%
0.30 23.58%
0.35 27.37%
0.40 31.08%
0.45 34.73%
0.50 38.29%
0.55 41.77%
0.60 45.15%
0.65 48.43%
0.70 51.61%
0.75 54.67%
0.80 57.63%
0.85 60.47%
0.90 63.19%
0.95 65.79%
1.00 68.27%
1.05 70.63%
1.10 72.87%
1.15 74.99%
1.20 76.99%
1.25 78.87%
1.30 80.64%
1.35 82.30%
1.40 83.85%
1.45 85.29%
1.50 86.64%
1.55 87.89%
1.60 89.04%
1.65 90.11%
1.70 91.09%
1.75 91.99%
1.80 92.81%
1.85 93.57%
1.90 94.26%
1.95 94.88%
2.00 95.45%
2.05 95.96%
2.10 96.43%
2.15 96.84%
2.20 97.22%
2.25 97.56%
2.30 97.86%
2.35 98.12%
2.40 98.36%
2.45 98.57%
2.50 98.76%
2.55 98.92%
2.60 99.07%
2.65 99.20%
2.70 99.31%
2.75 99.40%
2.80 99.49%
2.85 99.56%
2.90 99.63%
2.95 99.68%
3.00 99.73%
3.05 99.77%
3.10 99.81%
3.15 99.84%
3.20 99.86%
3.25 99.88%
3.30 99.90%
3.35 99.92%
3.40 99.93%
3.45 99.94%
3.50 99.95%
3.55 99.96%
3.60 99.97%
3.65 99.97%
3.70 99.98%
3.75 99.98%
3.80 99.99%
3.85 99.99%
3.90 99.99%
3.95 99.99%
4.00 99.99%
4.05 99.99%
4.10 100.00%
4.15 100.00%
4.20 100.00%
4.25 100.00%
4.30 100.00%
4.35 100.00%
4.40 100.00%
4.45 100.00%