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 questions, each with answer choices and only one correct answer. If a student guesses on each question, what is the probability that the student gets more than questions correct? Is this event unusual? Explain your reasoning.