GATE Engineering Mathematics: Probability and Statistics – Previous Year Questions
8 GATE previous year questions on Probability and Statistics (Engineering Mathematics, Agricultural Engineering) with answers and explanations, from every paper.
- GATE 2021 AG Q23 – P(A)=.35,P(B)=.25,and A, B are mutually exclusive. Find P(A A∪B),to three decimals.
- GATE 2021 AG Q49 – A 9-person committee has 4 B.Tech,3 M.Tech,2 PhD students. Remove3 uniformly at random. Find probability exactly2 share a category and the third is…
- GATE 2022 AG Q12 – Find the probability of 53 Sundays in a randomly selected leap year.
- GATE 2023 AG Q49 – Convective storms occur with probability.7 and magnitude density f 1(x)=e-x for x>0. Cyclone storms have density f 2(x)=2e-2x. Find probability…
- GATE 2024 AG Q25 – A dataset has mean16 and variance25. Find coefficient of variation in percent, to two decimals.
- GATE 2024 AG Q26 – Threshers P, Q, R pass an endurance test with probabilities1/6,1/4,1/2. Find probability at least one passes, as a fraction rounded to two decimals.
- GATE 2025 AG Q15 – Find the median of 154,130,144,137,156,146,138,149,160,138.
- GATE 2026 AG Q12 – A box contains one red and two blue balls. After each random draw, the ball is returned. The first two draws were blue. Find the probability the third…