Question: True-False Tests. A student takes a true-false test consisting of 10 questions. Assume that the student guesses at each question and find the probability that

True-False Tests. A student takes a true-false test consisting of 10 questions. Assume that the student guesses at each question and find the probability that

a. the student gets at least 5 questions correct.

b. the student gets a 60% or better on the exam.

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