Question 1
The age of the participants in a dance competition are plotted in a stem and leaf plot as shown in Figure 1.2.Q.
Question 2
What is the value of population standard deviation of the first 2n natural numbers, i.e. 1, 2, 3, ..., 2n – 2, 2n – 1, 2n?
Question 3
In the last 5 innings of a school cricket tournament, Manish scored 2, 4, 10, 12, and 14 runs. The population mean and the population variance of the scores of his last 7 innings are 8 and 16 respectively. What are the remaining two scores?
7 and 7
10 and 4
6 and 8
9 and 5
14 more questions in this paper
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More on the Stats 1 Qualifier 7 Aug 2022 paper
The IIT Madras BS Statistics for Data Science I (Stats 1) Qualifier paper sat on 7 Aug 2022, in the May 2022 term: 17 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 Qualifier 7 Aug 2022 at a glance |
|---|---|
| Term | May 2022 term |
| Subject | Statistics for Data Science I |
| Course code | BSMA1002 |
| Questions | 17 |
| Marks | 50 |
| Duration | 120 min |
| MCQ | 6 |
| MSQ | 7 |
| Numerical | 4 |
| Official paper | IIT M QUALIFIER EXAM QPE 07 Aug 2022 IBA NS |
| Negative marking | No negative marking. |
| Updated |