Normal Distribution / Z-Score
PDF, CDF, inverse CDF and Z-score for a normal distribution.
1
Z-score
0.241971
PDF
0.841345
CDF (P(X ≤ x))
0.158655
1 − CDF
Inverse CDF
1.6449
x where P(X ≤ x) = p
About this tool
Compute the probability density, cumulative distribution and inverse CDF for any normal distribution, and convert raw values to Z-scores (standardised units).