teddouglasjohnson teddouglasjohnson

10-10-2022
Mathematics

Answered

Assume that random guesses are made for 6 multiple choice questions on an SAT test, so that there are n=6 trials, each with 0.6 probability of success (correct) given by p. Find the indicated probability for the number of correct answers.
Find the probability that the number x of correct answers is fewer than 4 .

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