Hey Folks, I am happy to announce that I am sharing the NPTEL Data Science For Engineers Assignment answers. So in this week I am going to explain about the week 0 Assignment. This is a basic assignment. This assignment is not considered for the evaluation. Come with us until the last to know more about the week 0 assignment. 

Join Telegram for more updates 👉 CLICK HERE

NPTEL Data Science for Engineers Week 0 Assignment 2024

Note : 

This assignment is only for practice purpose and it will not be counted towards the Final score

Q1. Which of the following statements are TRUE in accordance with De Morgan’s laws for 2 given events A and B?

Answer: 

[ B ] [ C ] 

Q2. Determine the total number of outcomes in the sample space if 2 letters are chosen from the letters a, e, i, o, u with repetition

 

A.10

B.32

C.25

D.20 

Answer: [ C ] 25 

Q3. Given a matrix A and a scalar k, (kA)−1  equals 

Answer: [ D ] 

Q4. Given [x1,x2,x3,...,xn] are the possible values of a random variable X, and p1,p2,p3,...,pn be the corresponding probabilities to each value of the random variable. The mean is computed by the formula. 

Answer: [ C ] 

Q5. State TRUE or FALSE

Not all mutually exclusive events are exhaustive.

 

A. True

B. False

Answer: [ A ]  True 

Q6. A manufacturing company is set up in two different locations. If the number of employees in one location are 663, and the average monthly salary for their employees is $13454, and the number of employees in the other location are 504, and the average monthly salary for their employees is $17591. Find the combined arithmetic mean of the monthly salary?

A.  $15240.67

B.  $15804.33

C.  $15522.5

D.  None of these

Answer: [ A ]  15240.67

Q7. Given below is tabular data on a test conducted recently to detect a new mutant of the coronavirus.

Q7. Find the number of people who have not actually contracted the virus yet have been tested positive?

 

A. 284

B. 173

C. 138

D. 227 

Answer: [ B ] 173 

Q8. Given a pie chart that indicates the expenditure of a manufacturing organization towards various activities, what is the ratio of expenditure for the R & D department to the Marketing department?

A.  1 : 1.54

B.  1 : 0.65

C.  1 : 0.44

D. None of these

Answer: [ C ] 1:0.44

Q9. 3 natural numbers are chosen at random. What is the probability that their product yields an odd number?

A. 2 / 3

B. 1 / 6

C. 1 / 2

D. 1 / 8

Answer: [ D ] 1/8

Q10. The mean of the first n natural numbers is

A.  n!

B. (n / 2) + 1

C. (n + 1) / 2

D. n2

Answer: C

For Every Question proof is provided, 👉 CLICK HERE

Conclusion: 

Join in the telegram channel for more upcoming answers and quizzes