Skip to main content
5. Binomial Distribution & Discrete Random Variables - Parte 1 di 2!
5. Binomial Distribution & Discrete Random Variables / Binomial Distribution / Problema 13
Problema 13

A multiple-choice quiz has 1010 questions, each with 44 answer choices and only one correct answer. If a student guesses on each question, what is the probability that the student gets more than 66 questions correct? Is this event unusual? Explain your reasoning.