Standard Normal (Z) Table2

قيمة Z السالبة تساوي الواحد الصحيح مطروحاً منه قيمتها الموجبة أو مجموعهم (قيم Z) يساوي الواحد الصحيح:

– 2.45 = 0.0071 , 2.45 = 1 – 0.9929 = 0.0071

Z ِArea Z Area Z Area Z Area
– 3.25 0.0006 – 1.60 0.0548 0.05 0.5199 1.70 0.9554
– 3.20 0.0007 – 1.55 0.0606 0.10 0.5398 1.75 0.9599
– 3.15 0.0008 – 1.50 0.0668 0.15 0.5596 1.80 0.9641
– 3.10 0.0010 – 1.45 0.0735 0.20 0.5793 1.85 0.9678
– 3.05 0.0011 – 1.40 0.0808 0.25 0.5987 1.90 0.9713
– 3.00 0.0013 – 1.35 0.0885 0.30 0.6179 1.95 0.9744
– 2.95 0.0016 – 1.30 0.0968 0.35 0.6368 2.00 0.9772
– 2.90 0.0019 – 1.25 0.1056 0.40 0.6554 2.05 0.9798
– 2.85 0.0022 – 1.20 0.1151 0.45 0.6736 2.10 0.9821
– 2.80 0.0026 – 1.15 0.1251 0.50 0.6915 2.15 0.9842
– 2.75 0.0030 – 1.10 0.1357 0.55 0.7088 2.20 0.9861
– 2.70 0.0035 – 1.05 0.1469 0.60 0.7257 2.25 0.9878
– 2.65 0.0040 – 1.00 0.1587 0.65 0.7422 2.30 0.9893
– 2.60 0.0047 – 0.95 0.1711 0.70 0.7580 2.35 0.9906
– 2.55 0.0054 – 0.90 0.1841 0.75 0.7734 2.40 1.9918
– 2.50 0.0062 – 0.85 0.1977 0.80 0.7881 2.45 0.9929
– 2.45 0.0071 – 0.80 0.2119 0.85 0.8023 2.50 0.9938
– 2.40 0.0082 – 0.75 0.2266 0.90 0.8159 2.55 0.9946
– 2.35 0.0094 – 0.70 0.2420 0.95 0.8289 2.60 0.9953
– 2.30 0.0107 – 0.65 0.2578 1.00 0.8413 2.65 0.9960
– 2.25 0.0122 – 0.60 0.2743 1.05 0.8513 2.70 0.9965
– 2.20 0.0139 – 0.55 0.2912 1.10 0.8643 2.75 0.9970
– 2.15 0.0158 – 0.50 0.3085 1.15 0.8749 2.80 0.9974
– 2.10 0.0179 – 0.45 0.3264 1.20 0.8849 2.85 0.9978
– 2.05 0.0202 – 0.40 0.3446 1.25 0.8944 2.90 0.9981
– 2.00 0.0228 – 0.35 0.3632 1.30 0.9032 2.95 0.9984
– 1.95 0.0256 – 0.30 0.3821 1.35 0.9115 3.00 0.9987
– 1.90 0.0287 – 0.25 0.4013 1.40 0.9192 3.05 0.9989
– 1.85 0.0322 – 0.20 0.4207 1.45 0.9265 3.10 0.9990
– 1.80 0.0359 – 0.15 0.4404 1.50 0.9332 3.15 0.9992
– 1.75 0.0401 – 0.10 0.4602 1.55 0.9394 3.20 0.9993
– 1.70 0.0446 – 0.05 0.4801 1.60 0.9452 3.25 0.9994
– 1.65 0.0495   0.00 0.5000 1.65 0.9505 3.30 0.9995