Question
Assume that random guesses are made for eight multiple choice questions on an SATtest, so that there are n=8 trials, each with probability of success(correct)
Assume that random guesses are made for eight multiple choice questions on an SATtest, so that there are n=8 trials, each with probability of success(correct) given by p=0.3. Find the indicated probability for the number of correct answers.
Find the probability that the number x of correct answers is fewer than 4.
P(X<4)=?
(Round to four decimal places asneeded.)
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Introductory Algebra
Authors: Alan S Tussy, Rosemary Karr, Marilyn Massey, Diane Koenig, R David Gustafson
5th Edition
1305161866, 9781305161863
