Probability of guessing correctly on a multiple-choice quiz

geeksforgeeks.org

A student guessing on an 8-question multiple-choice quiz with 4 options per question has a low probability of getting exactly 6 correct. The probability is calculated using the binomial probability formula, considering the number of trials, successes, and the probability of success on each trial. This scenario involves independent events where each question's outcome does not affect others.


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Probability of guessing correctly on a multiple-choice quiz | News Minimalist