Inverse Normal CDF (Quantile) Calculator October 9, 2025 Aman Uncategorized Input mode: Direct left-tail probability p Right-tail area α Central coverage C (two-tailed) Left-tail probability p (0 < p < 1): p=0.80 p=0.90 p=0.95 p=0.975 p=0.99 Right-tail area α (0 < α < 1): α=0.10 α=0.05 α=0.025 α=0.01 Central coverage C (two-tailed, 0 < C < 1): C=0.90 C=0.95 C=0.99 Mean (μ): Standard deviation (σ > 0): Calculate Show Steps Show Details