Data Analytics with Python Nptel Week 2 Assignment Answers 2026
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Data Analytics with Python Nptel Week 2 Quiz Answers (Jan-Apr 2026 )
Que.1
Which distribution is most appropriate for rare events occurring over a fixed interval?
a) Binomial
b) Normal
c) Poisson
d) Uniform
Que.2
A fair coin is tossed twice. What is the probability of getting exactly one head?
a) 0.25
b) 0.5
c) 0.75
d) 1.0
Que.3
Which distribution is commonly used to model the time between events in a Poisson process?
a) Binomial distribution
b) Exponential distribution
c) Uniform distribution
d) Chi-square distribution
Que.4
Which of the following is a discrete probability distribution?
a) Normal distribution
b) Poisson distribution
c) Exponential distribution
d) Gamma distribution
Que.5
If a binomial distribution has ( n = 10 ) and ( p = 0.4 ), what is the mean?
a) 2.0
b) 4.0
c) 6.0
d) 10.0
Que.6
In a hypergeometric distribution, sampling is done:
a) Without replacement
b) With replacement
c) With constant probability
d) From infinite population
Que.7
What will be the output of the following code?
from scipy.stats import poisson
print(poisson.var(4))
a) 2.0
b) 4.0
c) 8.0
d) 16.0
Que.8
The mean and variance of a Poisson distribution are:
a) μ and μ²
b) √λ and λ
c) λ and √λ
d) λ and λ
Que.9
Consider the following Python code:
from scipy.stats import norm
print(norm.pdf(0))
What will be the output?
a) 0.0
b) 0.25
c) 0.399
d) 1.0
Que.10
Consider the following Python code:
import scipy.stats as stats
print(round(stats.norm.cdf(0), 2))
What will be the output?
a) 0.0
b) 0.25
c) 0.5
d) 1.0
(Jan-Apr 2025)
Course link: Click here
1) A college interview has three prerequisites. Which one can he select next?
Options:
[a] 126
[b] 56
[c] 136
[d] 130
2) If an individual has graduated and the prerequisites are required, what can they select next?
Options:
[a] 126
[b] 56
[c] 136
[d] 130
3) How many individuals have the required credentials?
Options:
[a] 90
[b] 100
[c] 120
[d] 130
4) How many courses can she select for the next semester if prerequisites are required?
Options:
[a] 30
[b] 35
[c] 40
[d] 45
5) How many groups of three can be selected from a set of 10 recent individuals?
Options:
[a] 90
[b] 100
[c] 120
[d] 130
6) How many positions for President and Treasurer exist?
Options:
[a] 300
[b] 330
[c] 336
[d] 339
7) From a group of 6, how many selections of positive numbers can be made?
Options:
[a] 3
[b] 6
[c] 9
[d] 12
8) State whether the following is true or false: All mutually exclusive events are independent events.
Options:
[a] True
[b] False
9) A committee of 4 is to be selected from a group of 12 people. How many possible committees can be selected?
Options:
[a] 395
[b] 425
[c] 495
[d] 565
10) Assume a businessman has 7 suits and 8 ties. He plans to take 3 suits and 2 ties on his next business trip. How many possibilities of selection does he have?
Options:
[a] 140
[b] 250
[c] 480
[d] 500
Data Analytics with Python Nptel Week 2 Quiz Answers (Jan-Apr 2025
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