SOLUTION: a mulitple choice quiz has fifteen question.each with 4 possible answers of which only one is correct answer what is the probability that man guess 5 to 10 correct answer
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Question 446293: a mulitple choice quiz has fifteen question.each with 4 possible answers of which only one is correct answer what is the probability that man guess 5 to 10 correct answer
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
a mulitple choice quiz has fifteen question.each with 4 possible answers of which only one is correct answer what is the probability that man guess 5 to 10 correct answer
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Binomial Problem with n = 15 and p=1/4
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P(5<= x <=10) = binomcdf(15,1/4,10) - binomcdf(15,1/4,4) = 0.3134
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I used a TI-84 to get the numbers.
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Cheers,
Stan H.
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