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Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola
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Using the Binomial Probability Table. In

Chapter 5, Problem 20BSC

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QUESTION:

Using the Binomial Probability Table. In Exercises 15-20, assume that random guesses are 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 Probability table (Table A-1) to find the indicated probability for the number of correct answers.

Find the probability that all answers are correct.

Equation Transcription:

Text Transcription:

n=5

p=0.20

Questions & Answers

QUESTION:

Using the Binomial Probability Table. In Exercises 15-20, assume that random guesses are 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 Probability table (Table A-1) to find the indicated probability for the number of correct answers.

Find the probability that all answers are correct.

Equation Transcription:

Text Transcription:

n=5

p=0.20

ANSWER:

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