Data Science Applications

Interview Questions

Rumor on the street is that in some interviews, companies ask probability questions to see how you tackle problems. In this post, we will go over a probability questions that covers a lot of concepts that may show up.

Survivor

In this blog, we are going to analyze an event that took place during World War II. If you can find a solution and understand the application, you will understand the decision that saved thousands.

Airplane Seating Problem

There is a plane with 100 seats. The first person to get on the plane forgot their seat assignment and sat in a random spot. If you are the 100th person to get on the plane, what is the probability that your seat hasn't been taken?

Tea Tasting

In this blog, we will investigate an experiment done on a lady who thought she could tell whether milk had been put into a cup tea before or after the tea. As we analyze this story, we will be introduced to statistical tools which include hypotheses and p-values.

The Monty Hall

Are you ready to put your luck to the test to try and win a new car? As we explore the once great game, "Let Make A Deal", back from 1975, you will have the chance to see if you can crack the puzzle and win the prize.

The Birthday Paradox

Are birthday's all random or is there a good chance that someone in the room has the same birthday? As we unravel this paradox, you will be surprised to find that the chance of sharing the same special day, really isn't that surprising.

The Twin Puzzle

When given the chance to guess the gender of a child, is it as easy at fifty-fifty, or is there some deeper probability at hand? In this problem, we explore the probability of guessing the gender of a twin when we are told the gender of one.

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Data Science Applications