a. Find the probability that the student gets exactly six of the questions right simply by guessing the answer on every question. b. Find the probability that the student will obtain a passing grade of 60% or greater simply by guessing.

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A student takes a ten-question true/false exam.
a. Find the probability that the student gets exactly six of the questions right simply by guessing the
answer on every question.
b. Find the probability that the student will obtain a passing grade of 60% or greater simply by
guessing.
Transcribed Image Text:A student takes a ten-question true/false exam. a. Find the probability that the student gets exactly six of the questions right simply by guessing the answer on every question. b. Find the probability that the student will obtain a passing grade of 60% or greater simply by guessing.
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