Question

Asked Nov 12, 2019

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On a 10 question multiple-choice test, where each question has 5 answers, what would be the probability of getting at least one question wrong?

Give your answer as a fraction

Step 1

The provided information are:

Probability of correct answer (*p*) = 1/5

Probability of incorrect answer (q) = 4/5

Number of questions (*n*) = 10

Step 2

The probability of getting at least one q...

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