Question

Suppose a student has 8 multiple choices question, each with 4 possible answers. The student randomly...

Suppose a student has 8 multiple choices question, each with 4 possible answers. The student randomly guess on each problem.

What is the probability that the student gets at least 7 out of the 8 questions correct?

What is the probability that student gets at least 6 out of the 8 questions correct?

Math   Statistics-And-Probability   
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