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Daily Data Science Quiz to crack Data Science Interview | Day 4

Statistics questions for Data Science interview
On day 4 we will look into some very common but important concepts asked in Data Science interview.
You are asked questions with the expectation that you have multiple approaches to come up with an answer.
You will get a glimpse of it in the SQL, Python and Guesstimate question which we have posted today.

Do try to answer as many approaches as possible.
Create your account if you have not created already and try to solve at least 10-15 questions perday

Statistics questions for Data Science interview

SQL – Get third highest salary from employees table using at least 3 different method
Python – Sort a list with and without using sort() function
Machine Learning – What to do if you have 2 variables in a Linear Regression model with high multicollinearity ? How do you decide which one to remove from the model?
Statistics – Explain ROC curve with example or in simple terms
Guesstimate – How many Paan Shops are there in India?

We are pleased to inform that we have launched our Live Training session for anyone who wish to learn about Analytics domain. It was invite based for the last 3 batches. Now we are open to all.
Check all the details here – The Data Monk Super 10 and Super 20 Live Classes

Check out the other set of questions

Daily Quiz to crack data science interview | Day 1
Daily Quiz to crack data science interview | Day 2
Daily Quiz to crack data science interview | Day 3

There are some good interview questions onĀ

For any help, issues, resume overview, buying books, reviewing courses, etc. You can email us at or

Statistics questions for Data Science interview

About TheDataMonkGrand Master

I am the Co-Founder of The Data Monk. I have a total of 6+ years of analytics experience 3+ years at Mu Sigma 2 years at OYO 1 year and counting at The Data Monk I am an active trader and a logically sarcastic idiot :)

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