# NPTEL Introduction to Machine Learning Assignment 1 Answers 2023

NPTEL Introduction to Machine Learning Assignment 1 Answers 2023? This article will help you with the answer to the National Programme on Technology Enhanced Learning (NPTEL) Course “ Introduction to Machine Learning Assignment 1

Below you can find the answers for Introduction to Machine Learning Assignment 1 Answers 2023

## NPTEL Introduction to Machine Learning Assignment 1 Answers 2023:-

Q1. Which of the following is a supervised learning problem?

Answer:- b,d,e

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Q2. Which of the following is not a classification problem?

Answer:- a,c

Q3. Which of the following is a regression task? (multiple options may be correct)

Answer:- a,c

Q4. Which of the following is an unsupervised task?

Answer:- b,c

Next Week Answers: Assignment 02

Q5. Which of the following is a categorical feature?

Answer:- d,f

Q6. Let X and Y be a uniformly distributed random variable over the interval [0, 4] and [0, 6] respectively. If X and Y are independent events, then compute the probability, P(max(X,Y)>3)

Answer:- f

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Q7. Let the trace and determinant of a matrix A[acbd] be 6 and 16 respectively. The eigenvalues of A are

Answer:- a

Q8. What happens when your model complexity increases? (multiple options may be correct)

Answer:- a,d

Q9. A new phone, E-Corp X1 has been announced and it is what you’ve been waiting for, all along. You decide to read the reviews before buying it. From past experiences, you’ve figured out that good reviews mean that the product is good 90% of the time and bad reviews mean that it is bad 70% of the time. Upon glancing through the reviews section, you find out that the X1 has been reviewed 1269 times and only 172 of them were bad reviews. What is the probability that, if you order the X1, it is a bad phone?

Answer:- g – 0.181

Q10. Which of the following are false about bias and variance of overfitted and underfitted models? (multiple options may be correct)

Answer:- b,c

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