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  3. a multiple-choice test has 48 questions, each with

A multiple-choice test has 48 questions, each with four response choices. If a student is simply...

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Statistics

A multiple-choice test has 48 questions, each with four responsechoices. If a student is simply guessing at the answers,

1. What is the probability of guessing correctly for anyindividual question?

2. On average, how many questions would a student answercorrectly for the entire test?

3. What is the probability that a student would get more than 15questions correct? p(more than 15 answers correct)

4. What is the probability that a student would get 15 or morequestions correct simply by guessing?

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