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In taking a multiple-choice test, there are four possible answers for each problem, only one of which is correct. Assume that someone guesses randomly on all 25 problems.

In taking a multiple-choice test, there are four possible answers for each problem, only one of which is correct. Assume that someone guesses randomly on all 25 problems.
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In taking a multiple-choice test, there are four possible answers for each problem, only one of which is correct. Assume that someone guesses randomly on all 25 problems.

User Rich Tebb
by
8.8k points

1 Answer

6 votes
Total number of events
4^25

Probabilty to get all 25 randomly,

1^(4^25)
User Babak
by
8.1k points
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