Probability and Statistics
Probability quantifies uncertainty through sample spaces, conditional probability and standard distributions, while statistics summarises data via measures of central tendency and dispersion. IAT problems mix classical counting-based probability with Bayes' theorem and binomial distribution numericals.
15 min readWeightage: 6–8% of IAT Mathematics30-question chapter test included
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Probability and Statistics (Mathematics) is part of the IISER IAT syllabus plan. Pick the batch by the year you appear in — Class 11 students join the two-year IISER IAT 2028 program, Class 12 students and repeaters join the one-year or crash program for IISER IAT 2027.
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