🎲 Exam Passing Probability & Confidence Interval Tool
Passing Probability Calculator 2026
Calculate your estimated percentage statistical probability of passing your exam (AP Score 3+, SAT 1000+, or 70%+ class grade) based on your average practice scores and variance.
Practice ScoreAverage Practice %
Pass ThresholdPassing Score Cutoff %
Passing Probability% Statistical Likelihood
✓ Normal Distribution Model
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⚡ Instant Calculation
Passing Probability Interactive Calculator
1
Average Practice Test Score (%)
Your mean practice score percentage
2
Required Passing Cutoff Score (%)
Minimum percentage needed to pass (e.g. 60% D or 70% C)
Calculated Passing Probability
94.5%
High Passing Likelihood
🎯 Probability Diagnosis
With a 76% practice average against a 65% passing threshold, your statistical probability of passing is 94.5%.
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