Distance covered by a runner in the first five days of training are 3 km, 5 km, 3 km, 6 km, and 7 km. If the runner covers a distance of 4 km on the sixth day, then how does it affect his overall performance?
The mean of the distances will increase.
The mode of the distances will decrease.
The median of the distances will decrease.
Range of the distances will decrease.
Which of the following statement(s) is(are) correct?
Point-bi serial method is appropriate to find the association between two categorical variables.
Scatter plot is more appropriate to represent the relationship between two numerical variables.
There is no available method for determining the association between a categorical and a numerical variable.
Covariance can be computed only for two numerical variables.
Which of the following option(s) is(are) correct ?
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The IIT Madras BS Statistics for Data Science I (Stats 1) Quiz 2 paper sat on 24 Mar 2024, in the January 2024 term: 18 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 24 Mar 2024 at a glance |
|---|---|
| Term | January 2024 term |
| Subject | Statistics for Data Science I |
| Course code | BSMA1002 |
| Questions | 18 |
| Marks | 40 |
| Duration | 120 min |
| MCQ | 6 |
| MSQ | 6 |
| Numerical | 6 |
| Official paper | IIT M DIPLOMA AN EXAM QDD2 24 Mar 2024 |
| Negative marking | No negative marking. |
| Updated |
