THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 222

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
The amount of time you have to wait at a particular stoplight is uniformly distributed between zero and two minutes.
-What is the probability that you have to wait more than 30 seconds for the stoplight?

• A)0.25
• B)0.50
• C)0.75
• D)1.01

---

Definitions:

Allyl Anion

A negatively charged ion (an anion) consisting of a propene molecule missing one of its hydrogen atoms, known for its reactivity in organic synthesis.

Carbon p Orbitals

The set of three mutually perpendicular orbitals (px, py, pz) in a carbon atom that are involved in bonding through the overlap with orbitals from other atoms.

Chi-square

A statistical test used to determine if a significant relationship exists between variables in a contingency table.

Commonwealth

A political association of countries, mostly former territories of the British Empire, that supports each other and works together towards shared goals in democracy and development.