Multiple-Choice Exam Consider an exam that contains 10 multiple- choice questions with 5 possible choices for each question, only one of which is correct. Suppose a student is to select the answer for every question randomly. What is the probability for the student will guess exactly 5 question correct?

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Multiple-Choice Exam Consider an exam that contains 10 multiple-
choice questions with 5 possible choices for each question, only one of which is correct.
Suppose a student is to select the answer for every question randomly. What is the
probability for the student will guess exactly 5 question correct?

 

For a probability binomial distribution with P=0.50 and n=3
(a) Use the binomial probability Table to construct the probability distribution for all values of x
(b) Graph the binomial distribution using a histogram
(c) Find the mean of the binomial distribution with the given values of n and p.
(d) Find standard deviation of the binomial distribution with the given values of n and p.
Round your answer to three decimal 

 

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