Graded Quiz: Defining Data Science :What is Data Science? (IBM Data Science Professional Certificate) Answers 2025

1️⃣ Question 1

You are a data scientist about to start a new project. What would one of your key roles be?

• ❌ Focusing solely on data visualization

• ❌ Collecting vast quantities of data from varied sources

• ✅ Asking questions to clarify the business need

• ❌ Designing data collection methods

Explanation:
A data scientist must first understand why the project exists. Clarifying the business problem ensures the solution is meaningful and aligned with business goals.

2️⃣ Question 2

When did the term “data science” come into existence and who coined it?

• ❌ 2009-2011, DJ Patil or Andrew Gelman

• ✅ 1960s, no specific person credited

• ❌ Early 2000s, led by business analysts

• ❌ 1990s, DJ Patil and Andrew Gelman

Explanation:
The term “data science” originated in the 1960s in academic/statistical literature, but no single person is officially credited with coining it.

3️⃣ Question 3

As an aspiring data scientist, what primary qualities should you possess?

• ❌ Extensive experience with data analysis software.

• ✅ Curiosity and storytelling skills.

• ❌ Strong expertise in a specific industry.

• ❌ Proficiency in analytics platforms and software.

Explanation:
Successful data scientists are curious (to explore data deeply) and good storytellers (to communicate insights clearly). Tools and software matter, but mindset matters more.

🧾 Summary Table