Question 473177
A quiz consisting of four multiple-choice questions has four available options (a,b,c, or d) for each question. 
If a person guesses at every question what is the probability of answering all questions correctly?
--------------------
Binomial Problem with n = 4 and p = 1/4
---
P(4 correct) = (1/4)^4 = 1/256
==================================
Cheers,
Stan H.
===============