Question 2
Question 3
In a box, there are 21 consecutively numbered tickets. In how many ways, three tickets can be drawn at random such that the numbers on these tickets are in arithmetic progression(A.P.)? (Note: An arithmetic progression is a sequence where the differences between every two consecutive terms are the same)
NOTE: Enter the answer to the next smallest integer.
11 more questions in this paper
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More on the Stats 1 Quiz 2 31 Oct 2021 Set QPA paper
The IIT Madras BS Statistics for Data Science I (Stats 1) Quiz 2 paper sat on 31 Oct 2021, in the September 2021 term, set QPA: 14 questions for 50 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 31 Oct 2021 Set QPA at a glance |
|---|---|
| Term | September 2021 term |
| Subject | Statistics for Data Science I |
| Course code | BSMA1002 |
| Questions | 14 |
| Marks | 50 |
| Duration | 120 min |
| Numerical | 7 |
| MCQ | 5 |
| MSQ | 2 |
| Official paper | IIT M QUIZ FOUNDATION EXAM QPB 31 OCT 2021 350 |
| Negative marking | No negative marking. |
| Updated |