Hello NPTEL Learners, In this article, you will find **NPTEL Data Analytics with Python Assignment 2 Week 2 Answers 2023**. All the Answers are provided below to help the students as a reference donâ€™t straight away look for the solutions, first try to solve the questions by yourself. If you find any difficulty, then look for the solutions.

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## NPTEL Data Analytics with Python Assignment 2 Answers 2023:

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#### Q.1. Which of the following is not a method for describing a sample space?

#### Q.2. A club of 4 is to be selected from a group of 12 people. How many possible clubs can be selected?

- 395
- 425
**495**- 525

#### Q.3. Eight individuals are candidates for positions of president, vice president, and treasurer of an organization. How many possibilities of selections exist?

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#### Q.4. A college plans to interview 8 students for possible offers of graduate assistantships. The college has three assistantships available. How many groups of three can the college select?

- 126
**56**- 136
- 130

#### Q.5.** **company plans to interview 10 recent graduates for possible employment. The company has three positions open. How many groups of three can the company select?

- 90
- 100
**120**- 130

#### Q.6. Individual outcome of an experiment is called?

- the sample space
**a sample point**- an experiment
- an individual

#### Q.7. Two events having nonzero probabilities

- can be both mutually exclusive and independent
**cannot be both mutually exclusive and independent**- are always mutually exclusive
- are always independent

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#### Q.8. On an average 5 % items supplied by manufacturer X are defectives. If a batch of 10 items is inspected: what is the probability that 2 items are defective

- 0.065
**0.075**- 0.085
- 0.095

#### Q.9. A question paper contains 90 multiple choice questions. There are 4 alternative answers (A, B, C or D) out of which only one is correct. Mr X answers these questions randomly (i.e. without preparation). What is the probability that X gets a score of at least 10 marks?

#### Q.10.** **State true or False: Statement: A distribution can either be discrete or continuous, it canâ€™t be both at the same time.

**True**- False

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#### About NPTEL Data Analytics with Python Course:

We are looking forward to sharing many exciting stories and examples of analytics with all of you using python programming language. This course includes examples of analytics in a wide variety of industries, and we hope that students will learn how you can use analytics in their career and life. One of the most important aspects of this course is that you, the student, are getting hands-on experience creating analytics models; we, the course team, urge you to participate in the discussion forums and to use all the tools available to you while you are in the course!

##### Course Outcome:

**Week 1 :**Introduction to data analytics and Python fundamentals**Week 2 :**Introduction to probability**Week 3 :**Sampling and sampling distributions**Week 4 :**Hypothesis testing**Week 5 :**Two sample testing and introduction to ANOVA**Week 6 :**Two way ANOVA and linear regression**Week 7 :**Linear regression and multiple regression**Week 8 :**Concepts of MLE and Logistic regression**Week 9 :**ROC and Regression Analysis Model Building**Week 10 :**c^{2}Â Test and introduction to cluster analysis**Week 11 :**Clustering analysis**Week 12 :**Classification and Regression Trees (CART)

**CRITERIA TO GET A CERTIFICATE**:

Average assignment score = 25% of average of best 8 assignments out of the total 12 assignments given in the course.

Exam score = 75% of the proctored certification exam score out of 100

Final score = Average assignment score + Exam score

**YOU WILL BE ELIGIBLE FOR A CERTIFICATE ONLY IF AVERAGE ASSIGNMENT SCORE >=10/25 AND EXAM SCORE >= 30/75. If one of the 2 criteria is not met, you will not get the certificate even if the Final score >= 40/100.**

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