Administration section of a university has started to create roll numbers for the students, following the format ‘23Z174’ using the digits 1, 2, 3, 4, 5, 6, 7 and a capital letter at the third position. Assume no digits are repeated. Find the number of ways in which the administration section can create a unique roll number.
65,520
52,920
56,160
46,800
In a school, there are 3 students in section-A, 4 students in section-B and 5 students in section-C. Find the number of ways, in which 8 students can be selected such that it includes at least 2 students from each section and at most 5 students from the total 7 students in section-A and section-B.
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The IIT Madras BS Statistics for Data Science I (Stats 1) Quiz 2 paper sat on 1 Dec 2024, in the September 2024 term: 14 questions for 40 marks in 120 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 1 Quiz 2 1 Dec 2024 at a glance |
|---|---|
| Term | September 2024 term |
| Subject | Statistics for Data Science I |
| Course code | BSMA1002 |
| Questions | 14 |
| Marks | 40 |
| Duration | 120 min |
| MCQ | 8 |
| Numerical | 4 |
| MSQ | 2 |
| Official paper | IIT M DIPLOMA AN EXAM QDD2 01 Dec 2024 |
| Negative marking | No negative marking. |
| Updated |
