A multiple - choice test has 30 questions and each one has five possible answers, of which one is correct.
If all answers were guesses, find the probability of getting exactly four correct answers.
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Probability random selection to find correct answers
A multiple - choice test has 30 questions and each one has five possible ...
The solution provides step by step method for the calculation of binomial probability. Formula for the calculation and Interpretations of the results are also included.