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Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola
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Confidence Interval for Dictionary Words Use the sample

Chapter 8, Problem 3CRE

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QUESTION:

Problem 3CRE

Confidence Interval for Dictionary Words Use the sample values given in Exercise to construct a 95% confidence interval estimate of the population mean. Assume that the population has a normal distribution.

Exercise

Dictionary Words A simple random sample of pages from Merriam-Webster’s Collegiate Dictionary, 11th edition, is obtained. Listed below are the numbers of words defined on tt pages. Find the values of the indicated statistics.

a. Mean b. Median c. Standard deviation d. Variance e. Range

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QUESTION:

Problem 3CRE

Confidence Interval for Dictionary Words Use the sample values given in Exercise to construct a 95% confidence interval estimate of the population mean. Assume that the population has a normal distribution.

Exercise

Dictionary Words A simple random sample of pages from Merriam-Webster’s Collegiate Dictionary, 11th edition, is obtained. Listed below are the numbers of words defined on tt pages. Find the values of the indicated statistics.

a. Mean b. Median c. Standard deviation d. Variance e. Range

ANSWER:

Solution 3CRE

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