Using the Binomial Probability Table. In Exercises 1520,

Chapter 5, Problem 20

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Using the Binomial Probability Table. In Exercises 1520, assume that random guessesare made for five multiple-choice questions on an ACT test, so that there are n = 5 trials,each with probability of success (correct) given by p = 0.20. Use the Binomial Probabilitytable (Table A-1) to find the indicated probability for the number of correct answers. Find the probability that all answers are correct.

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