Assume that random guesses are made for nine multiple choice questions on an SAT test, so that there are n= 9 trials each with probability of success (correct) given by p= 0.6. 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) =O (Round to four decimal places as needed.)

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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Assume that random guesses are made for nine multiple-choice questions on an SAT​ test, so that there are n=9 ​trials, each with probability of success​ (correct) given by p=0.6. 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)=
Assume that random guesses are made for nine multiple choice questions on an SAT test, so that there are n= 9 trials,
each with probability of success (correct) given by p= 0.6. 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) =O
(Round to four decimal places as needed.)
Transcribed Image Text:Assume that random guesses are made for nine multiple choice questions on an SAT test, so that there are n= 9 trials, each with probability of success (correct) given by p= 0.6. 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) =O (Round to four decimal places as needed.)
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