Question: Bobs 4 friends include 2 scientists and 2 engineers. If he randomly invites 2 friends to dinner, what is the probability that both are scientists?

Mon, 04 May 2026 14:26:55 +0000

**Why the Curious Question About Bob’s Dinner Guests Drives Digital Conversation** In an age where simple puzzles spark broad interest, questions that blend sociology and chance—like which friends Bob invites to dinner—frequently trend online. The query “Bobs 4 friends include 2 scientists and 2 engineers. If he randomly invites 2 friends to dinner, what is the probability that both are scientists?” taps into a growing curiosity about risk, selection bias, and probability—especially among educated, mobile-first US readers. Though framed casually, this question reflects deeper public fascination with modeling real-life decisions through math, drawn further by the clarity and relatability of the scenario. Mathematically speaking, this probability problem lies at the intersection of combinatorics and everyday storytelling. The setup creates a clear sampling scenario: 4 people total (2 scientists, 2 engineers), with inviting two uniformly at random. Probability theory simplifies the calculation, offering both mental clarity and digital curiosity appeal. This blend makes the topic a strong fit for informing mobile users who value quick, smart insights online. **Cultural and Digital Context: Why People Care**