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.
Useful Data has been mentioned above.
This data attachment is just for a reference & not for an evaluation.
Suppose are i.i.d random variables with E[ ]= and Var( = for . Let
be an estimator of . Find the mean squared error (MSE) of .



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The IIT Madras BS Statistics for Data Science II (Stats 2) End Term paper sat on 10 May 2026, in the January 2026 term: 51 questions for 93 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 10 May 2026 at a glance |
|---|---|
| Term | January 2026 term |
| Subject | Statistics for Data Science II |
| Course code | BSMA1004 |
| Questions | 51 |
| Marks | 93 |
| Duration | 180 min |
| MCQ | 11 |
| Written | 37 |
| MSQ | 3 |
| Official paper | Statistics2 06 May 26 |
| Negative marking | No negative marking. |
| Updated |