Question
A quiz consists of 90 multiple-choice questions, each with 4 possible answers (A, B, C and D). For someone who makes random guesses for all of the answers, find the probability of getting A as right answer.
Answers
PsyDAG
For one question, P(A) = 1/4
Is A the correct answer for all the questions?
Is A the correct answer for all the questions?
ANUP
A is the correct answer for all the questions