A news analyst collected the data on magnitude of earthquakes in Delhi for a year and concluded that the mean magnitude of earthquake in Delhi since 1900 BC is 3.7 on the Richter scale. Based on the given information, choose the correct option(s):
It is a time-series data.
It is a cross-sectional data.
The nature of study is descriptive.
The nature of study is inferential.
If the 75*^(th)* percentile of dataset 88, 70, x, 75, 76 is x, then what can be the possible value(s) of x?
76
75
80
None of these
Which of the following options is/are correct?
Language ability (i.e., Beginner, Intermediate, Proficient) has an ordinal scale of measurement.
Ranking of teams at the end of a cricket tournament has an interval scale of measurement.
City of birth has a nominal scale of measurement.
Temperature in Fahrenheit has a ratio scale of measurement.
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The IIT Madras BS Statistics for Data Science I (Stats 1) Qualifier paper sat on 10 Jul 2022, in the May 2022 term: 15 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 10 Jul 2022 at a glance |
|---|---|
| Term | May 2022 term |
| Subject | Statistics for Data Science I |
| Course code | BSMA1002 |
| Questions | 15 |
| Marks | 50 |
| Duration | 120 min |
| MSQ | 8 |
| Numerical | 6 |
| MCQ | 1 |
| Official paper | IIT M QUALIFIER EXAM QPA1 10 July 2022 |
| Negative marking | No negative marking. |
| Updated |
