A florist prepares bouquets for customers each day. For each bouquet, there is a 30% chance that it will include a specific rare flower. Find the probability that at most one bouquet out of five will include this rare flower. Enter the answer correct to two decimal places.
Suppose person A makes accurate predictions about the weather with a probability of 4/7 and person B makes accurate predictions with a probability of 2/3. If you ask both of them their predictions about tomorrow’s weather, what is the probability that their predictions will be contradictory? Enter the answer correct to two decimal places.
A box contains 10 red marbles, 8 blue marbles, and 12 green marbles. If one marble is drawn at random, what is the probability that it is either red or green? Enter the answer correct to two decimal places.
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The IIT Madras BS Statistics for Data Science I (Stats 1) End Term paper sat on 1 Sept 2024, in the May 2024 term, set QDF1: 20 questions for 50 marks in 180 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 End Term 1 Sept 2024 Set QDF1 at a glance |
|---|---|
| Term | May 2024 term |
| Subject | Statistics for Data Science I |
| Course code | BSMA1002 |
| Questions | 20 |
| Marks | 50 |
| Duration | 180 min |
| Numerical | 11 |
| MCQ | 4 |
| MSQ | 5 |
| Official paper | IIT M FOUNDATION DIPLOMA AN EXAM QDF3 01 Sep 2024 |
| Negative marking | No negative marking. |
| Updated |
