Foundation

Stats 1 DS — Previous Year Papers

Notes, formula sheets, GA solutions, and PYQs for IITM BS Foundation Stats 1 DS — descriptive statistics, probability, and distributions.

Last updated: April 2026

Available Papers (3)

Quiz 1
Quiz 2
End Term

All files are hosted on Google Drive and open in a new tab. No login required. Use the PYQ page to browse other subjects.

About Statistics for Data Science 1

Stats 1 covers describing data and the probability needed to reason about it. It is conceptually gentle but notation-heavy, and the distributions introduced near the end reappear in almost every later course.

Topics covered

  • Types of data and summary statistics
  • Visualising distributions
  • Probability and counting
  • Conditional probability and independence
  • Random variables and expectation
  • Common probability distributions

Where marks go: Most errors are setup errors, not arithmetic: deciding which distribution a situation calls for is the part worth drilling.

What is in this collection

One Quiz 1 collection, one Quiz 2 collection and one end term collection.

1 × Quiz 1 collection
Papers from the first quiz of past terms.
1 × Quiz 2 collection
Papers from the second quiz of past terms.
1 × end term collection
Full-length final papers — the closest thing to a mock exam.

Files are hosted on Google Drive and open in a new tab. Nothing here requires an account.

How to use these Stats 1 DS past papers

  1. 1Sit one Stats 1 DS paper properly before looking at anything else — timed, closed book, in a single sitting. It is uncomfortable and it is the only part that tells you the truth.
  2. 2Mark it honestly, then list the topics you lost marks on. That list is your revision plan; the paper itself was only the diagnostic.
  3. 3Keep at least one recent paper unopened until the week of the exam, so you have a clean dry run left.
Work out what you need to score with the grade calculator

Common questions

How many previous year papers are available for Stats 1 DS?

There are 3 items for Statistics for Data Science 1, an IITM BS Foundation level subject. One Quiz 1 collection, one Quiz 2 collection and one end term collection. Everything opens directly, with no account needed.

Are these Statistics for Data Science 1 previous year papers free?

Yes. Everything on EduVerse is free to open and free to download. There is no paywall, no sign-up requirement for the study material, and nothing is held back behind an account.

Do I need to sign in to download Stats 1 DS previous year papers?

No. The files are hosted on Google Drive and open in a new tab without signing in to EduVerse. Signing in is only needed for features that save things to your own account.

How should I use Stats 1 DS previous year papers?

Attempt a paper under exam conditions before you look at any solution — timed, closed book, in one sitting. A paper you have read through is worth very little; a paper you have sat tells you exactly which topics you cannot do yet. Save at least one recent paper for the week of the exam.

Do previous year questions repeat in Stats 1 DS?

Exact questions rarely repeat, but question patterns do — the same topics tend to be examined in the same style and at the same depth. Use past papers to learn the shape of the exam rather than to collect answers.

Are these official IIT Madras previous year papers?

No. EduVerse is an independent, student-run site and is not affiliated with, endorsed by, or officially connected to IIT Madras. Where anything here disagrees with the official course material or the institute's own announcements, the institute is right.

Is this Stats 1 DS material current for my term?

This collection was last revised in April 2026. Syllabi and assessment patterns change between terms, so check the topic list on this page against your own course page before relying on it. If something is out of date, tell us and we will update or remove it.

A Stats 1 DS file will not open — what should I do?

The files live on Google Drive, and sharing permissions occasionally change or a file gets moved. Report it on the contact page with the page address and we will re-point or replace the link. Broken links get looked at before anything else.

Can I contribute Stats 1 DS previous year papers?

Yes, and it is how the library grows. Use the submit page to send a file or a link. Contributions are reviewed before they are published, and material you do not have the right to share will not be accepted.

Still stuck? Ask us — or send material if you have something this page is missing.