Question

A manufacturer is testing 4 brands of soda in a blind taste test. The participants know the brands being tested but do not know which is which. What is the probability that a participant will identify all 4 brands correctly by guessing?

Answer 1

I am getting 1/64. Could that be right?

Answer 2

I think so. The choices are:
around 0.4
around 0.04
around 0.1
around 0.01

Answer 3

I mean. Aprox.

Answer 4

@IMStuck

Answer 5

Are there not 4! = 24 different ways to present the soda to the participants?

Answer 6

I think so.