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Stats II · Continuous random variables

9 questions · 21 marks · 4 papers

Answer key

Indian Institute of Technology Madras

BS Degree Programme · Examination & Study Paper

Statistics for Data Science II

Continuous random variables

Official Paper

Examination Instructions & Guidelines

Solve on notebook/paper first before checking solutions.
MCQ: Exactly 1 option is correct. Negative marking applies.
NAT: Numerical response. No negative marking.
Scientific calculator allowed for all calculations.
Official answer key is sealed at the end of this sheet.

Quiz 1 · 26 Oct 2025 (AN)Quiz 1

Useful Reference Data for this Paper
Q1MCQ3 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Read the passage below, then answer Q2–Q3
Based on the above data, answer the given subquestions.
Q2MCQ2 Marks·Choose one option
Asked 4 times Key ↓
Find the value of k.
1. A
2. B
3. C
4. D
Q3NAT3 Marks·Write the number
Asked 2 times Key ↓
Your answer:

Quiz 2 · 3 Aug 2025 (AN)Quiz 2

Useful Reference Data for this Paper
Read the passage below, then answer Q4–Q5
Based on the above data, answer the given subquestions.
Q4NAT2 Marks·Write the number
Asked 4 times Key ↓
Find the value of k.
Your answer:
Q5NAT3 Marks·Write the number
Asked 2 times Key ↓
Your answer:

End Term · 13 Apr 2025 (FN)End Term

Read the passage below, then answer Q6–Q8
Based on the above data, answer the given subquestions.
Q6NAT1 Mark·Write the number
Asked 4 times Key ↓
Your answer:
Q7MCQ2 Marks·Choose one option
Key ↓
1. A
2. B
3. C
4. D
Q8NAT2 Marks·Write the number
Asked 2 times Key ↓
Your answer:

End Term · 13 Apr 2025 (AN)End Term

Q9NAT3 Marks·Write the number
Asked 2 times Key ↓
Your answer:

Official Key

Master Answer Key & Explanations

Official answer keys from IIT Madras BS past papers. Click any question to review.

Reveal Key

Q1D

Q2B

Q30.6 to 0.66

Q44

Q50.41 to 0.47

Q63

Q7B

Q80.114 to 0.12

Q90.22 to 0.28

Questions and answer keys are reproduced from the official IIT Madras BS papers. Topics and repeated question types are BTechi’s own grouping. BTechi is not affiliated with IIT Madras.