A true/false test has 100 questions.Using the normal approximation to the binomial distribution, what is the probability of getting more than 55 correct by just guessing?
A)p(X 55)
B)p(X 55.5)
C)p(X 54.5)
D)none of the above

Question

A true/false test has 100 questions.Using the normal approximation to the binomial distribution, what is the probability of getting more than 55 correct by just guessing?
A)p(X > 55)
B)p(X > 55.5)
C)p(X > 54.5)
D)none of the above

Quizplus · Accepted Answer

The Answer of A true/false test has 100 questions.Using the normal approximation to the binomial distribution, what is the probability of getting more than 55 correct by just guessing?
A)p(X > 55)
B)p(X > 55.5)
C)p(X > 54.5)
D)none of the above

A True/false Test Has 100 Questions