Difficulty distribution
How the classified questions are distributed by difficulty.
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Practice Probability and Statistics - Engineering Mathematics - Production & Industrial Engineering previous year questions organised from real papers, with year-wise coverage and clear topic navigation.
Every graph below is calculated only from this selection.
Year-wise coverage for Probability and Statistics. Each bar uses a separate theme-derived color.
How the classified questions are distributed by difficulty.
MCQ, numerical, multiple-select and other formats found in these papers.
Top subjects by unique question coverage.
Top topics across the included previous year papers.
Top subtopics inside this exact selection.
Question coverage for the most populated papers. Every active PYP paper remains listed below.
Newest papers appear first. Sort by year, question coverage or name.
| Paper | Year / session | Questions in this view | Open |
|---|---|---|---|
| Production and Industrial Engineering (PI) 2026 | 2026 | 2 | View paper |
| Production & Industrial Engineering (PI) 2025 | 2025 | 3 | View paper |
| Production & Industrial Engineering (PI) 2024 | 2024 | 2 | View paper |
| Production & Industrial Engineering (PI) 2023 | 2023 | 2 | View paper |
| Production & Industrial Engineering (PI) 2022 | 2022 | 2 | View paper |
| Production & Industrial Engineering (PI) 2021 | 2021 | 2 | View paper |
| Production & Industrial Engineering (PI) 2020 | 2020 | 2 | View paper |
| Production & Industrial Engineering (PI) 2019 | 2019 | 1 | View paper |
| Production & Industrial Engineering (PI) 2018 | 2018 | 2 | View paper |
| Production & Industrial Engineering (PI) 2017 | 2017 | 2 | View paper |
| Production & Industrial Engineering (PI) 2016 | 2016 | 3 | View paper |
| Production & Industrial Engineering (PI) 2015 | 2015 | 2 | View paper |
| Production & Industrial Engineering (PI) 2014 | 2014 | 5 | View paper |
| Production & Industrial Engineering (PI) 2013 [Session 1] | 2013 | 3 | View paper |
| Production & Industrial Engineering (PI) 2013 [Session 2] | 2013 | 3 | View paper |
| Production & Industrial Engineering (PI) 2013 [Session 4] | 2013 | 3 | View paper |
| Production & Industrial Engineering (PI) 2012 | 2012 | 3 | View paper |
| Production & Industrial Engineering (PI) 2011 | 2011 | 2 | View paper |
| Production & Industrial Engineering (PI) 2010 | 2010 | 8 | View paper |
| Production & Industrial Engineering (PI) 2009 | 2009 | 2 | View paper |
| Production & Industrial Engineering (PI) 2008 | 2008 | 4 | View paper |
| Production & Industrial Engineering (PI) 2007 | 2007 | 10 | View paper |
Practice every matching question in batches of 20, with every available option.
| X = 1 | X = 2 | |
|---|---|---|
| Y = 1 | 0.2 | 0.3 |
| Y = 2 | 0.3 | 0.1 |
| Y = 3 | 0.1 |

| X = 1 | X = 2 | |
|---|---|---|
| Y = 1 | 0.2 | 0.3 |
| Y = 2 | 0.3 | 0.1 |
| Y = 3 | 0.1 |

It is estimated that the average number of events during a year is three. What is the probability of occurrence of not more than two events over a two-year duration? Assume that the number of events follows a Poisson distribution.
Showing 20 of 57 questions