Question 1
Useful Data has been mentioned above.
This data attachment is just for a reference & not for an evaluation.
Useful Data has been mentioned above.
This data attachment is just for a reference & not for an evaluation.
Let be i.i.d. Exp . Find the value of . Enter the answer correct to two decimal places.
Let be i.i.d. samples from with unknown parameters and . Consider an estimator of defined as
If is an unbiased estimator of , then find the value of and Risk( ) .




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The IIT Madras BS Statistics for Data Science II (Stats 2) End Term paper sat on 14 Sept 2025, in the May 2025 term, set 2: 27 questions for 47 marks in 180 minutes. The first 3 questions are below. Sign in with Google — it is free — to see the whole paper with its answers and explanations, in learning mode or as a timed mock test.
| Feature | Stats 2 End Term 14 Sept 2025 Set 2 at a glance |
|---|---|
| Term | May 2025 term |
| Subject | Statistics for Data Science II |
| Course code | BSMA1004 |
| Questions | 27 |
| Marks | 47 |
| Duration | 180 min |
| MCQ | 7 |
| Written | 20 |
| Official paper | Statistics2 14 Sep 25 (Session 2) |
| Negative marking | No negative marking. |
| Updated |