Are you looking for NPTEL Introduction to Machine Learning Assignment Week 0 Answers? If yes, you will find the answers to the questions asked in the NPTEL Introduction to Machine Learning quiz exam here. If you are preparing for this exam this article will help you in finding the latest and updated answers.

There is a total of 15 questions related to Probability Theory, Linear Algebra, and Convex Optimization. The correct answers are marked in Green Color with a tick sign.

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### NPTEL Introduction to Machine Learning Assignment Week 0 Answers

• the second ball is red;
• the second ball is red, given that the first is red.
1. 1/3, 2/3
2. 1/2, 1/3
3. 1/2, 2/3
4. 1/3, 1/3
1. 0.803
2. 0.976
3. 0.02
4. 0.204

(Hint: First find the mass function of the number of heads observed in the second round.)

1. 0.372
2. 0.055
3. 0.0345
4. 0.0488
1. 0.5101
2. 0.81
3. 0.6308
4. 0.7405
1. α < 1/2
2. α < 1
3. α > 1
4. α > 3/4
1. No, not a monotonic function
2. Yes, x−2e−1/x, x > 0
3. No, not right continuous
4. Yes, x−1e−1/x, x > 0
1. AT Ax
2. AT x
3. x
4. Cannot be described in terms of x
1. |b| > 1
2. |b| <= 1
3. |b| >= 1
4. |b| < 1
1. -2
2. -1
3. 2
4. 0
1. The rowspace of A is the same as the columnspace of AT
2. The rowspace of A is the same as the rowspace of AT
3. The eigenvectors of AAT are the same as the eigenvectors of AT A
4. The eigenvalues of AAT are the same as the eigenvalues of AT A
1. U = U1
2. S = S1
3. V = V
1. Yes, 1/4
2. Yes 1/2
3. No, 1/4
4. No, 1/2

13. Is the following a distribution function? f(x) = {0e-1/x x>0 otherwise, If so, give the corresponding density function. If not, mention why it is not, mention why it is not a distribution function.

1. No, not a monotonic function
2. Yes, x-2e-1/x , x>0
3. No, not right continuous
4. Yes, x-1e-1/x, x>0

14. Can the value of a probability density function be greater than one? What about the cumulative distribution function?

1. PDF: yes, CDF: yes
2. PDF: yes, CDF: no
3. PDF: no, CDF: yes
4. PDF: no, CDF: no

15. You are given a biased coin with probability of seeing a head is p=0.6 and probability of seeing a tail is q=0.4. Suppose you toss the coin 10 times, what is the probability of you getting the head at most 2 times? Also, what is the probability of you getting the head for the first time on your fourth attempt?

1. 0.012, 0.038
2. 0.054, 0.038
3. 0.012, 0.064
4. 0.054, 0.064

### FAQ

What is NPTEL Introduction to Machine Learning?

NPTEL Introduction to Machine Learning Course is an online free course by IIT Madras that has been developed by Prof. Balaraman Ravindran. The main aim of this course is to provide the basic concepts of machine learning from a mathematically well-motivated perspective.

Are These Answers Correct?

Yes, all these answers are 100% correct.

Are These Answers Updated?

Yes, these answers are up to date with the latest questions.

Will I Get a Certificate?

Yes, you will get a certificate but it costs ₹1000 exam fee.

### Wrap Up

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