Your company is running a test that is designed to compare two different versions of the company’s website.
Version A of the website is shown to 60% of users, while version B of the website is shown to the remaining 40%. The test shows that 8% of users who are presented with version A sign up for the company’s services, as compared to 4% of users who are presented with version B.
If a user signs up for the company’s services, what is the probability that she/he was presented with version A of the website?
- Data Science
- Bayes' Theorem
Duration: 7 min
Author: Tonći Kokan
Would you like to see our other questions?
We have 1000+ premium hand-crafted questions for 160+ job skills and 20+ coding languages. We prefer questions with small samples of actual work over academic problems or brain teasers.
Would you like to see our tests?
The following tests contain Data Science related questions:
On the blog
Since we're all biased and we use incorrect proxies, why not just outsource hiring to experts or recruitment agencies? After all, they've been screening people for many years, so they must know how to do it right?
Not really. I was surprised to discover that many experts...