The test

The test contains four questions, and there are five different answers to each of them, of which only one is correct, the others are incorrect. What is the probability that a student who does not know the answer to any question will guess the right answers to all the questions?

Correct answer:

p =  0.16 %

Step-by-step explanation:




Did you find an error or inaccuracy? Feel free to write us. Thank you!



Showing 1 comment:
Math student
You make it simple where I can understand thank you so much





Tips for related online calculators
Looking for a statistical calculator?
Our percentage calculator will help you quickly calculate various typical tasks with percentages.
Would you like to compute the count of combinations?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: