lowkstahyna
lowkstahyna
03.06.2021 • 
Mathematics

Brainliest. Edward has to take a 6​-question ​multiple-choice quiz in his sociology class. Each question has four choices for​ answers, of which only one is correct. Assuming that Edward guesses on all 6 ​questions, what is the probability that he will answer ​a) all 6 questions​ correctly, ​b) exactly 3 questions​ correctly, ​c) at least 3 questions correctly.

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