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Digits of Pi “Which of the following is the mean of the

Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola ISBN: 9780321836960 18

Solution for problem 7BSC Chapter 4.2

Elementary Statistics | 12th Edition

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Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola

Elementary Statistics | 12th Edition

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Problem 7BSC

 

Digits of Pi “Which of the following is the mean of the first 100 digits of pi after the decimal point: 4.4, 4.5, 4.6, 4.7, or 4.8?” If you make a random guess for the answer to that question, what is the probability that your answer is the correct answer of 4.8?

Step-by-Step Solution:
Step 1 of 3

Solution 7BSC

There are five choices out of which selecting one at random. The choices are equally likely. So, there are five events in the sample space one for every number.

Let A be the event that the correct answer of 4.8 which can be occur only in one way.

Therefore by the classical approach of probability, the probability that the answer is the correct answer of 4.8 is,

Hence,...

Step 2 of 3

Chapter 4.2, Problem 7BSC is Solved
Step 3 of 3

Textbook: Elementary Statistics
Edition: 12
Author: Mario F. Triola
ISBN: 9780321836960

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