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A Student Takes a True-False Test That Has 12 Questions

Question 25

Multiple Choice

A student takes a true-false test that has 12 questions and guesses randomly at each answer. Let X be the number of questions answered correctly. Find P(10 or more)


A) 0.0032
B) 0.0730
C) 0.0193
D) 0.9270

Correct Answer:

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