Question 1
Median of the data will be either “Mountain Dew” or “Mirinda”.
The data is bimodal.
Mode is not defined for the given data.
Median is not defined for the given data.
Question 2
Which of the following statement(s) is(are) true?
Eye colour of a person has ordinal scale of measurement.
Recording the price of bitcoin every hour for 3 days is a time-series data.
Number of students present in a class is a discrete variable.
Amount of milk (in litres) is a categorical variable.
Question 3
The average of 15 observations is 48. If the average of the first 8 observations is 42 and the average of the last 8 observations is 54, what is the value of the 8th observation?
13 more questions in this paper
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More on the Stats 1 Qualifier 22 Dec 2024 paper
The IIT Madras BS Statistics for Data Science I (Stats 1) Qualifier paper sat on 22 Dec 2024, in the September 2024 term: 16 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 Qualifier 22 Dec 2024 at a glance |
|---|---|
| Term | September 2024 term |
| Subject | Statistics for Data Science I |
| Course code | BSMA1002 |
| Questions | 16 |
| Marks | 40 |
| Duration | 120 min |
| MSQ | 4 |
| Numerical | 9 |
| MCQ | 3 |
| Official paper | IIT M DS REATTEMPT AN EXAM QDQ1 22 Dec 2024 |
| Negative marking | No negative marking. |
| Updated |